31530668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{46643}}^1$

素因数の和:46673

約数の個数: 18

約数和(自身を含む): 59750964

約数和(自身を除く): 28220296

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 46643, 93286, 186572, 606359, 1212718, 2425436, 7882667, 15765334, 31530668]

約数ペア:

[(1, 31530668), (2, 15765334), (4, 7882667), (13, 2425436), (26, 1212718), (52, 606359), (169, 186572), (338, 93286), (676, 46643)]