386475268

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{4513}}^1$

素因数の和:4867

約数の個数: 24

約数和(自身を含む): 687572480

約数和(自身を除く): 301097212

約数列:

[1, 2, 4, 79, 158, 271, 316, 542, 1084, 4513, 9026, 18052, 21409, 42818, 85636, 356527, 713054, 1223023, 1426108, 2446046, 4892092, 96618817, 193237634, 386475268]

約数ペア:

[(1, 386475268), (2, 193237634), (4, 96618817), (79, 4892092), (158, 2446046), (271, 1426108), (316, 1223023), (542, 713054), (1084, 356527), (4513, 85636), (9026, 42818), (18052, 21409)]