26996831066

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1\times {\mathrm{221021}}^1$

素因数の和:221569

約数の個数: 16

約数和(自身を含む): 40858126920

約数和(自身を除く): 13861295854

約数列:

[1, 2, 157, 314, 389, 778, 61073, 122146, 221021, 442042, 34700297, 69400594, 85977169, 171954338, 13498415533, 26996831066]

約数ペア:

[(1, 26996831066), (2, 13498415533), (157, 171954338), (314, 85977169), (389, 69400594), (778, 34700297), (61073, 442042), (122146, 221021)]