31990998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{410141}}^1$

素因数の和:410159

約数の個数: 16

約数和(自身を含む): 68903856

約数和(自身を除く): 36912858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 410141, 820282, 1230423, 2460846, 5331833, 10663666, 15995499, 31990998]

約数ペア:

[(1, 31990998), (2, 15995499), (3, 10663666), (6, 5331833), (13, 2460846), (26, 1230423), (39, 820282), (78, 410141)]