1339098628

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{1213}}^1$

素因数の和:1756

約数の個数: 48

約数和(自身を含む): 2716640640

約数和(自身を除く): 1377542012

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 443, 623, 886, 1213, 1246, 1772, 2426, 2492, 3101, 4852, 6202, 8491, 12404, 16982, 33964, 39427, 78854, 107957, 157708, 215914, 275989, 431828, 537359, 551978, 755699, 1074718, 1103956, 1511398, 2149436, 3022796, 3761513, 7523026, 15046052, 47824951, 95649902, 191299804, 334774657, 669549314, 1339098628]

約数ペア:

[(1, 1339098628), (2, 669549314), (4, 334774657), (7, 191299804), (14, 95649902), (28, 47824951), (89, 15046052), (178, 7523026), (356, 3761513), (443, 3022796), (623, 2149436), (886, 1511398), (1213, 1103956), (1246, 1074718), (1772, 755699), (2426, 551978), (2492, 537359), (3101, 431828), (4852, 275989), (6202, 215914), (8491, 157708), (12404, 107957), (16982, 78854), (33964, 39427)]