13161876340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{545231}}^1$

素因数の和:545328

約数の個数: 48

約数和(自身を含む): 29678068224

約数和(自身を除く): 16516191884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140, 545231, 1090462, 2180924, 2726155, 5452310, 9268927, 10904620, 18537854, 37075708, 38711401, 46344635, 77422802, 92689270, 154845604, 185378540, 193557005, 387114010, 658093817, 774228020, 1316187634, 2632375268, 3290469085, 6580938170, 13161876340]

約数ペア:

[(1, 13161876340), (2, 6580938170), (4, 3290469085), (5, 2632375268), (10, 1316187634), (17, 774228020), (20, 658093817), (34, 387114010), (68, 193557005), (71, 185378540), (85, 154845604), (142, 92689270), (170, 77422802), (284, 46344635), (340, 38711401), (355, 37075708), (710, 18537854), (1207, 10904620), (1420, 9268927), (2414, 5452310), (4828, 2726155), (6035, 2180924), (12070, 1090462), (24140, 545231)]