About the Number

138394230

138394229 ← → 138394231

2進数表記:1000001111111011101001110110

漢数字表記:一億三千八百三十九万四千二百三十

素因数分解:

2 1 × 3 1 × 5 1 × 13 1 × 31 1 × 11447 1

素因数の和:11501
約数の個数: 64
約数和(自身を含む): 369266688
約数和(自身を除く): 230872458

約数列:
[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 11447, 12090, 22894, 34341, 57235, 68682, 114470, 148811, 171705, 297622, 343410, 354857, 446433, 709714, 744055, 892866, 1064571, 1488110, 1774285, 2129142, 2232165, 3548570, 4464330, 4613141, 5322855, 9226282, 10645710, 13839423, 23065705, 27678846, 46131410, 69197115, 138394230]

約数ペア:
[(1, 138394230), (2, 69197115), (3, 46131410), (5, 27678846), (6, 23065705), (10, 13839423), (13, 10645710), (15, 9226282), (26, 5322855), (30, 4613141), (31, 4464330), (39, 3548570), (62, 2232165), (65, 2129142), (78, 1774285), (93, 1488110), (130, 1064571), (155, 892866), (186, 744055), (195, 709714), (310, 446433), (390, 354857), (403, 343410), (465, 297622), (806, 171705), (930, 148811), (1209, 114470), (2015, 68682), (2418, 57235), (4030, 34341), (6045, 22894), (11447, 12090)]

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