1318993256

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{171923}}^1$

素因数の和:172073

約数の個数: 32

約数和(自身を含む): 2847061440

約数和(自身を除く): 1528068184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 7672, 171923, 343846, 687692, 1203461, 1375384, 2406922, 4813844, 9627688, 23553451, 47106902, 94213804, 164874157, 188427608, 329748314, 659496628, 1318993256]

約数ペア:

[(1, 1318993256), (2, 659496628), (4, 329748314), (7, 188427608), (8, 164874157), (14, 94213804), (28, 47106902), (56, 23553451), (137, 9627688), (274, 4813844), (548, 2406922), (959, 1375384), (1096, 1203461), (1918, 687692), (3836, 343846), (7672, 171923)]