1238156668

素因数分解:

$2^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{53861}}^1$

素因数の和:54693

約数の個数: 24

約数和(自身を含む): 2479375584

約数和(自身を除く): 1241218916

約数列:

[1, 2, 4, 7, 14, 28, 821, 1642, 3284, 5747, 11494, 22988, 53861, 107722, 215444, 377027, 754054, 1508108, 44219881, 88439762, 176879524, 309539167, 619078334, 1238156668]

約数ペア:

[(1, 1238156668), (2, 619078334), (4, 309539167), (7, 176879524), (14, 88439762), (28, 44219881), (821, 1508108), (1642, 754054), (3284, 377027), (5747, 215444), (11494, 107722), (22988, 53861)]