309969634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{20879}}^1$

素因数の和:21465

約数の個数: 16

約数和(自身を含む): 501621120

約数和(自身を除く): 191651486

約数列:

[1, 2, 13, 26, 571, 1142, 7423, 14846, 20879, 41758, 271427, 542854, 11921909, 23843818, 154984817, 309969634]

約数ペア:

[(1, 309969634), (2, 154984817), (13, 23843818), (26, 11921909), (571, 542854), (1142, 271427), (7423, 41758), (14846, 20879)]