310381994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1103}}^1$

素因数の和:1334

約数の個数: 32

約数和(自身を含む): 511902720

約数和(自身を除く): 201520726

約数列:

[1, 2, 13, 26, 79, 137, 158, 274, 1027, 1103, 1781, 2054, 2206, 3562, 10823, 14339, 21646, 28678, 87137, 140699, 151111, 174274, 281398, 302222, 1132781, 1964443, 2265562, 3928886, 11937769, 23875538, 155190997, 310381994]

約数ペア:

[(1, 310381994), (2, 155190997), (13, 23875538), (26, 11937769), (79, 3928886), (137, 2265562), (158, 1964443), (274, 1132781), (1027, 302222), (1103, 281398), (1781, 174274), (2054, 151111), (2206, 140699), (3562, 87137), (10823, 28678), (14339, 21646)]