2643928

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 5852160

約数和(自身を除く): 3208232

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1523, 1736, 3046, 6092, 10661, 12184, 21322, 42644, 47213, 85288, 94426, 188852, 330491, 377704, 660982, 1321964, 2643928]

約数ペア:

[(1, 2643928), (2, 1321964), (4, 660982), (7, 377704), (8, 330491), (14, 188852), (28, 94426), (31, 85288), (56, 47213), (62, 42644), (124, 21322), (217, 12184), (248, 10661), (434, 6092), (868, 3046), (1523, 1736)]