31460587184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{632857}}^1$

素因数の和:633117

約数の個数: 40

約数和(自身を含む): 65918489280

約数和(自身を除く): 34457902096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1912, 3107, 3824, 6214, 12428, 24856, 49712, 632857, 1265714, 2531428, 5062856, 8227141, 10125712, 16454282, 32908564, 65817128, 131634256, 151252823, 302505646, 605011292, 1210022584, 1966286699, 2420045168, 3932573398, 7865146796, 15730293592, 31460587184]

約数ペア:

[(1, 31460587184), (2, 15730293592), (4, 7865146796), (8, 3932573398), (13, 2420045168), (16, 1966286699), (26, 1210022584), (52, 605011292), (104, 302505646), (208, 151252823), (239, 131634256), (478, 65817128), (956, 32908564), (1912, 16454282), (3107, 10125712), (3824, 8227141), (6214, 5062856), (12428, 2531428), (24856, 1265714), (49712, 632857)]