157020812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{4259}}^1$

素因数の和:4985

約数の個数: 24

約数和(自身を含む): 296410800

約数和(自身を除く): 139389988

約数列:

[1, 2, 4, 13, 26, 52, 709, 1418, 2836, 4259, 8518, 9217, 17036, 18434, 36868, 55367, 110734, 221468, 3019631, 6039262, 12078524, 39255203, 78510406, 157020812]

約数ペア:

[(1, 157020812), (2, 78510406), (4, 39255203), (13, 12078524), (26, 6039262), (52, 3019631), (709, 221468), (1418, 110734), (2836, 55367), (4259, 36868), (8518, 18434), (9217, 17036)]