About the Number

31385172

31385171 ← → 31385173

2進数表記:1110111101110011001010100

漢数字表記:三千百三十八万五千百七十二

素因数分解:

2 2 × 3 1 × 7 1 × 13 1 × 41 1 × 701 1

素因数の和:769
約数の個数: 96
約数和(自身を含む): 92461824
約数和(自身を除く): 61076652

約数列:
[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 41, 42, 52, 78, 82, 84, 91, 123, 156, 164, 182, 246, 273, 287, 364, 492, 533, 546, 574, 701, 861, 1066, 1092, 1148, 1402, 1599, 1722, 2103, 2132, 2804, 3198, 3444, 3731, 4206, 4907, 6396, 7462, 8412, 9113, 9814, 11193, 14721, 14924, 18226, 19628, 22386, 27339, 28741, 29442, 36452, 44772, 54678, 57482, 58884, 63791, 86223, 109356, 114964, 127582, 172446, 191373, 201187, 255164, 344892, 373633, 382746, 402374, 603561, 747266, 765492, 804748, 1120899, 1207122, 1494532, 2241798, 2414244, 2615431, 4483596, 5230862, 7846293, 10461724, 15692586, 31385172]

約数ペア:
[(1, 31385172), (2, 15692586), (3, 10461724), (4, 7846293), (6, 5230862), (7, 4483596), (12, 2615431), (13, 2414244), (14, 2241798), (21, 1494532), (26, 1207122), (28, 1120899), (39, 804748), (41, 765492), (42, 747266), (52, 603561), (78, 402374), (82, 382746), (84, 373633), (91, 344892), (123, 255164), (156, 201187), (164, 191373), (182, 172446), (246, 127582), (273, 114964), (287, 109356), (364, 86223), (492, 63791), (533, 58884), (546, 57482), (574, 54678), (701, 44772), (861, 36452), (1066, 29442), (1092, 28741), (1148, 27339), (1402, 22386), (1599, 19628), (1722, 18226), (2103, 14924), (2132, 14721), (2804, 11193), (3198, 9814), (3444, 9113), (3731, 8412), (4206, 7462), (4907, 6396)]

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