31480098

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{403591}}^1$

素因数の和:403609

約数の個数: 16

約数和(自身を含む): 67803456

約数和(自身を除く): 36323358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 403591, 807182, 1210773, 2421546, 5246683, 10493366, 15740049, 31480098]

約数ペア:

[(1, 31480098), (2, 15740049), (3, 10493366), (6, 5246683), (13, 2421546), (26, 1210773), (39, 807182), (78, 403591)]