42638466

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{827}}^1$

素因数の和:1506

約数の個数: 32

約数和(自身を含む): 92086848

約数和(自身を除く): 49448382

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 661, 827, 1322, 1654, 1983, 2481, 3966, 4962, 8593, 10751, 17186, 21502, 25779, 32253, 51558, 64506, 546647, 1093294, 1639941, 3279882, 7106411, 14212822, 21319233, 42638466]

約数ペア:

[(1, 42638466), (2, 21319233), (3, 14212822), (6, 7106411), (13, 3279882), (26, 1639941), (39, 1093294), (78, 546647), (661, 64506), (827, 51558), (1322, 32253), (1654, 25779), (1983, 21502), (2481, 17186), (3966, 10751), (4962, 8593)]