387980419834

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8161}}^1\times {\mathrm{109541}}^1$

素因数の和:117742

約数の個数: 32

約数和(自身を含む): 686654825472

約数和(自身を除く): 298674405638

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 8161, 16322, 57127, 109541, 114254, 219082, 252991, 505982, 766787, 1533574, 1770937, 3395771, 3541874, 6791542, 23770397, 47540794, 893964101, 1787928202, 6257748707, 12515497414, 27712887131, 55425774262, 193990209917, 387980419834]

約数ペア:

[(1, 387980419834), (2, 193990209917), (7, 55425774262), (14, 27712887131), (31, 12515497414), (62, 6257748707), (217, 1787928202), (434, 893964101), (8161, 47540794), (16322, 23770397), (57127, 6791542), (109541, 3541874), (114254, 3395771), (219082, 1770937), (252991, 1533574), (505982, 766787)]