1397328

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:731

約数の個数: 40

約数和(自身を含む): 3699168

約数和(自身を除く): 2301840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 677, 688, 1032, 1354, 2031, 2064, 2708, 4062, 5416, 8124, 10832, 16248, 29111, 32496, 58222, 87333, 116444, 174666, 232888, 349332, 465776, 698664, 1397328]

約数ペア:

[(1, 1397328), (2, 698664), (3, 465776), (4, 349332), (6, 232888), (8, 174666), (12, 116444), (16, 87333), (24, 58222), (43, 32496), (48, 29111), (86, 16248), (129, 10832), (172, 8124), (258, 5416), (344, 4062), (516, 2708), (677, 2064), (688, 2031), (1032, 1354)]