1640779954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1\times {\mathrm{1579}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 2713176000

約数和(自身を除く): 1072396046

約数列:

[1, 2, 11, 22, 149, 298, 317, 634, 1579, 1639, 3158, 3278, 3487, 6974, 17369, 34738, 47233, 94466, 235271, 470542, 500543, 519563, 1001086, 1039126, 2587981, 5175962, 5505973, 11011946, 74580907, 149161814, 820389977, 1640779954]

約数ペア:

[(1, 1640779954), (2, 820389977), (11, 149161814), (22, 74580907), (149, 11011946), (298, 5505973), (317, 5175962), (634, 2587981), (1579, 1039126), (1639, 1001086), (3158, 519563), (3278, 500543), (3487, 470542), (6974, 235271), (17369, 94466), (34738, 47233)]