312957970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{4603}}^1$

素因数の和:5146

約数の個数: 32

約数和(自身を含む): 607948992

約数和(自身を除く): 294991022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 523, 1046, 2615, 4603, 5230, 6799, 9206, 13598, 23015, 33995, 46030, 59839, 67990, 119678, 299195, 598390, 2407369, 4814738, 12036845, 24073690, 31295797, 62591594, 156478985, 312957970]

約数ペア:

[(1, 312957970), (2, 156478985), (5, 62591594), (10, 31295797), (13, 24073690), (26, 12036845), (65, 4814738), (130, 2407369), (523, 598390), (1046, 299195), (2615, 119678), (4603, 67990), (5230, 59839), (6799, 46030), (9206, 33995), (13598, 23015)]