1279227572

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{127261}}^1$

素因数の和:127631

約数の個数: 24

約数和(自身を含む): 2565601920

約数和(自身を除く): 1286374348

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 2513, 5026, 10052, 127261, 254522, 509044, 890827, 1781654, 3563308, 45686699, 91373398, 182746796, 319806893, 639613786, 1279227572]

約数ペア:

[(1, 1279227572), (2, 639613786), (4, 319806893), (7, 182746796), (14, 91373398), (28, 45686699), (359, 3563308), (718, 1781654), (1436, 890827), (2513, 509044), (5026, 254522), (10052, 127261)]