12919436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 23890944

約数和(自身を除く): 10971508

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2423, 2666, 4846, 5332, 9692, 75113, 104189, 150226, 208378, 300452, 416756, 3229859, 6459718, 12919436]

約数ペア:

[(1, 12919436), (2, 6459718), (4, 3229859), (31, 416756), (43, 300452), (62, 208378), (86, 150226), (124, 104189), (172, 75113), (1333, 9692), (2423, 5332), (2666, 4846)]