858397012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{31517}}^1$

素因数の和:32151

約数の個数: 24

約数和(自身を含む): 1641457440

約数和(自身を除く): 783060428

約数列:

[1, 2, 4, 11, 22, 44, 619, 1238, 2476, 6809, 13618, 27236, 31517, 63034, 126068, 346687, 693374, 1386748, 19509023, 39018046, 78036092, 214599253, 429198506, 858397012]

約数ペア:

[(1, 858397012), (2, 429198506), (4, 214599253), (11, 78036092), (22, 39018046), (44, 19509023), (619, 1386748), (1238, 693374), (2476, 346687), (6809, 126068), (13618, 63034), (27236, 31517)]