About the Number

138889392

138889391 ← → 138889393

2進数表記:1000010001110100100010110000

漢数字表記:一億三千八百八十八万九千三百九十二

素因数分解:

2 4 × 3 1 × 19 1 × 67 1 × 2273 1

素因数の和:2370
約数の個数: 80
約数和(自身を含む): 383487360
約数和(自身を除く): 244597968

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 67, 76, 114, 134, 152, 201, 228, 268, 304, 402, 456, 536, 804, 912, 1072, 1273, 1608, 2273, 2546, 3216, 3819, 4546, 5092, 6819, 7638, 9092, 10184, 13638, 15276, 18184, 20368, 27276, 30552, 36368, 43187, 54552, 61104, 86374, 109104, 129561, 152291, 172748, 259122, 304582, 345496, 456873, 518244, 609164, 690992, 913746, 1036488, 1218328, 1827492, 2072976, 2436656, 2893529, 3654984, 5787058, 7309968, 8680587, 11574116, 17361174, 23148232, 34722348, 46296464, 69444696, 138889392]

約数ペア:
[(1, 138889392), (2, 69444696), (3, 46296464), (4, 34722348), (6, 23148232), (8, 17361174), (12, 11574116), (16, 8680587), (19, 7309968), (24, 5787058), (38, 3654984), (48, 2893529), (57, 2436656), (67, 2072976), (76, 1827492), (114, 1218328), (134, 1036488), (152, 913746), (201, 690992), (228, 609164), (268, 518244), (304, 456873), (402, 345496), (456, 304582), (536, 259122), (804, 172748), (912, 152291), (1072, 129561), (1273, 109104), (1608, 86374), (2273, 61104), (2546, 54552), (3216, 43187), (3819, 36368), (4546, 30552), (5092, 27276), (6819, 20368), (7638, 18184), (9092, 15276), (10184, 13638)]

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