830428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 1549184

約数和(自身を除く): 718756

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 181, 362, 724, 1147, 2294, 4588, 5611, 6697, 11222, 13394, 22444, 26788, 207607, 415214, 830428]

約数ペア:

[(1, 830428), (2, 415214), (4, 207607), (31, 26788), (37, 22444), (62, 13394), (74, 11222), (124, 6697), (148, 5611), (181, 4588), (362, 2294), (724, 1147)]