31839668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 67831680

約数和(自身を除く): 35992012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 388, 532, 617, 679, 1234, 1358, 1843, 2468, 2716, 3686, 4319, 7372, 8638, 11723, 12901, 17276, 23446, 25802, 46892, 51604, 59849, 82061, 119698, 164122, 239396, 328244, 418943, 837886, 1137131, 1675772, 2274262, 4548524, 7959917, 15919834, 31839668]

約数ペア:

[(1, 31839668), (2, 15919834), (4, 7959917), (7, 4548524), (14, 2274262), (19, 1675772), (28, 1137131), (38, 837886), (76, 418943), (97, 328244), (133, 239396), (194, 164122), (266, 119698), (388, 82061), (532, 59849), (617, 51604), (679, 46892), (1234, 25802), (1358, 23446), (1843, 17276), (2468, 12901), (2716, 11723), (3686, 8638), (4319, 7372)]