137571406

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{25261}}^1$

素因数の和:25659

約数の個数: 16

約数和(自身を含む): 236452320

約数和(自身を除く): 98880914

約数列:

[1, 2, 7, 14, 389, 778, 2723, 5446, 25261, 50522, 176827, 353654, 9826529, 19653058, 68785703, 137571406]

約数ペア:

[(1, 137571406), (2, 68785703), (7, 19653058), (14, 9826529), (389, 353654), (778, 176827), (2723, 50522), (5446, 25261)]