30742736

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{21589}}^1$

素因数の和:21686

約数の個数: 20

約数和(自身を含む): 60236100

約数和(自身を除く): 29493364

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 21589, 43178, 86356, 172712, 345424, 1921421, 3842842, 7685684, 15371368, 30742736]

約数ペア:

[(1, 30742736), (2, 15371368), (4, 7685684), (8, 3842842), (16, 1921421), (89, 345424), (178, 172712), (356, 86356), (712, 43178), (1424, 21589)]