388977314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{1109}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 647352000

約数和(自身を除く): 258374686

約数列:

[1, 2, 11, 22, 107, 149, 214, 298, 1109, 1177, 1639, 2218, 2354, 3278, 12199, 15943, 24398, 31886, 118663, 165241, 175373, 237326, 330482, 350746, 1305293, 1817651, 2610586, 3635302, 17680787, 35361574, 194488657, 388977314]

約数ペア:

[(1, 388977314), (2, 194488657), (11, 35361574), (22, 17680787), (107, 3635302), (149, 2610586), (214, 1817651), (298, 1305293), (1109, 350746), (1177, 330482), (1639, 237326), (2218, 175373), (2354, 165241), (3278, 118663), (12199, 31886), (15943, 24398)]