1640883354

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{578183}}^1$

素因数の和:578242

約数の個数: 32

約数和(自身を含む): 3663373824

約数和(自身を除く): 2022490470

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 578183, 1156366, 1734549, 3469098, 6360013, 12720026, 19080039, 24861869, 38160078, 49723738, 74585607, 149171214, 273480559, 546961118, 820441677, 1640883354]

約数ペア:

[(1, 1640883354), (2, 820441677), (3, 546961118), (6, 273480559), (11, 149171214), (22, 74585607), (33, 49723738), (43, 38160078), (66, 24861869), (86, 19080039), (129, 12720026), (258, 6360013), (473, 3469098), (946, 1734549), (1419, 1156366), (2838, 578183)]