1488656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:459

約数の個数: 40

約数和(自身を含む): 3296664

約数和(自身を除く): 1808008

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 421, 442, 842, 884, 1684, 1768, 3368, 3536, 5473, 6736, 7157, 10946, 14314, 21892, 28628, 43784, 57256, 87568, 93041, 114512, 186082, 372164, 744328, 1488656]

約数ペア:

[(1, 1488656), (2, 744328), (4, 372164), (8, 186082), (13, 114512), (16, 93041), (17, 87568), (26, 57256), (34, 43784), (52, 28628), (68, 21892), (104, 14314), (136, 10946), (208, 7157), (221, 6736), (272, 5473), (421, 3536), (442, 3368), (842, 1768), (884, 1684)]