About the Number

12652990

12652989 ← → 12652991

2進数表記:110000010001000110111110

漢数字表記:千二百六十五万二千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 23 1 × 29 1 × 271 1

素因数の和:337
約数の個数: 64
約数和(自身を含む): 28200960
約数和(自身を除く): 15547970

約数列:
[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 271, 290, 322, 406, 542, 667, 805, 1015, 1334, 1355, 1610, 1897, 2030, 2710, 3335, 3794, 4669, 6233, 6670, 7859, 9338, 9485, 12466, 15718, 18970, 23345, 31165, 39295, 43631, 46690, 55013, 62330, 78590, 87262, 110026, 180757, 218155, 275065, 361514, 436310, 550130, 903785, 1265299, 1807570, 2530598, 6326495, 12652990]

約数ペア:
[(1, 12652990), (2, 6326495), (5, 2530598), (7, 1807570), (10, 1265299), (14, 903785), (23, 550130), (29, 436310), (35, 361514), (46, 275065), (58, 218155), (70, 180757), (115, 110026), (145, 87262), (161, 78590), (203, 62330), (230, 55013), (271, 46690), (290, 43631), (322, 39295), (406, 31165), (542, 23345), (667, 18970), (805, 15718), (1015, 12466), (1334, 9485), (1355, 9338), (1610, 7859), (1897, 6670), (2030, 6233), (2710, 4669), (3335, 3794)]

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