520021324

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{12289}}^1$

素因数の和:12513

約数の個数: 24

約数和(自身を含む): 929124000

約数和(自身を除く): 409102676

約数列:

[1, 2, 4, 71, 142, 149, 284, 298, 596, 10579, 12289, 21158, 24578, 42316, 49156, 872519, 1745038, 1831061, 3490076, 3662122, 7324244, 130005331, 260010662, 520021324]

約数ペア:

[(1, 520021324), (2, 260010662), (4, 130005331), (71, 7324244), (142, 3662122), (149, 3490076), (284, 1831061), (298, 1745038), (596, 872519), (10579, 49156), (12289, 42316), (21158, 24578)]