31223244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2819}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 79591680

約数和(自身を除く): 48368436

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 2819, 3692, 5538, 5638, 8457, 11076, 11276, 16914, 33828, 36647, 73294, 109941, 146588, 200149, 219882, 400298, 439764, 600447, 800596, 1200894, 2401788, 2601937, 5203874, 7805811, 10407748, 15611622, 31223244]

約数ペア:

[(1, 31223244), (2, 15611622), (3, 10407748), (4, 7805811), (6, 5203874), (12, 2601937), (13, 2401788), (26, 1200894), (39, 800596), (52, 600447), (71, 439764), (78, 400298), (142, 219882), (156, 200149), (213, 146588), (284, 109941), (426, 73294), (852, 36647), (923, 33828), (1846, 16914), (2769, 11276), (2819, 11076), (3692, 8457), (5538, 5638)]