31725642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{406739}}^1$

素因数の和:406757

約数の個数: 16

約数和(自身を含む): 68332320

約数和(自身を除く): 36606678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 406739, 813478, 1220217, 2440434, 5287607, 10575214, 15862821, 31725642]

約数ペア:

[(1, 31725642), (2, 15862821), (3, 10575214), (6, 5287607), (13, 2440434), (26, 1220217), (39, 813478), (78, 406739)]