12852221330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{315857}}^1$

素因数の和:316190

約数の個数: 32

約数和(自身を含む): 24993211824

約数和(自身を除く): 12140990494

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 3130, 4069, 8138, 20345, 40690, 315857, 631714, 1579285, 3158570, 4106141, 8212282, 20530705, 41061410, 98863241, 197726482, 494316205, 988632410, 1285222133, 2570444266, 6426110665, 12852221330]

約数ペア:

[(1, 12852221330), (2, 6426110665), (5, 2570444266), (10, 1285222133), (13, 988632410), (26, 494316205), (65, 197726482), (130, 98863241), (313, 41061410), (626, 20530705), (1565, 8212282), (3130, 4106141), (4069, 3158570), (8138, 1579285), (20345, 631714), (40690, 315857)]