346772287940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1333739569}}^1$

素因数の和:1333739591

約数の個数: 24

約数和(自身を含む): 784238867160

約数和(自身を除く): 437466579220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1333739569, 2667479138, 5334958276, 6668697845, 13337395690, 17338614397, 26674791380, 34677228794, 69354457588, 86693071985, 173386143970, 346772287940]

約数ペア:

[(1, 346772287940), (2, 173386143970), (4, 86693071985), (5, 69354457588), (10, 34677228794), (13, 26674791380), (20, 17338614397), (26, 13337395690), (52, 6668697845), (65, 5334958276), (130, 2667479138), (260, 1333739569)]