890041372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{2539}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 1761500160

約数和(自身を除く): 871458788

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 257, 341, 514, 682, 1028, 1364, 2539, 2827, 5078, 5654, 7967, 10156, 11308, 15934, 27929, 31868, 55858, 78709, 87637, 111716, 157418, 175274, 314836, 350548, 652523, 865799, 1305046, 1731598, 2610092, 3463196, 7177753, 14355506, 20228213, 28711012, 40456426, 80912852, 222510343, 445020686, 890041372]

約数ペア:

[(1, 890041372), (2, 445020686), (4, 222510343), (11, 80912852), (22, 40456426), (31, 28711012), (44, 20228213), (62, 14355506), (124, 7177753), (257, 3463196), (341, 2610092), (514, 1731598), (682, 1305046), (1028, 865799), (1364, 652523), (2539, 350548), (2827, 314836), (5078, 175274), (5654, 157418), (7967, 111716), (10156, 87637), (11308, 78709), (15934, 55858), (27929, 31868)]