31430568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 85377600

約数和(自身を除く): 53947032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 131, 156, 262, 312, 393, 524, 769, 786, 1048, 1538, 1572, 1703, 2307, 3076, 3144, 3406, 4614, 5109, 6152, 6812, 9228, 9997, 10218, 13624, 18456, 19994, 20436, 29991, 39988, 40872, 59982, 79976, 100739, 119964, 201478, 239928, 302217, 402956, 604434, 805912, 1208868, 1309607, 2417736, 2619214, 3928821, 5238428, 7857642, 10476856, 15715284, 31430568]

約数ペア:

[(1, 31430568), (2, 15715284), (3, 10476856), (4, 7857642), (6, 5238428), (8, 3928821), (12, 2619214), (13, 2417736), (24, 1309607), (26, 1208868), (39, 805912), (52, 604434), (78, 402956), (104, 302217), (131, 239928), (156, 201478), (262, 119964), (312, 100739), (393, 79976), (524, 59982), (769, 40872), (786, 39988), (1048, 29991), (1538, 20436), (1572, 19994), (1703, 18456), (2307, 13624), (3076, 10218), (3144, 9997), (3406, 9228), (4614, 6812), (5109, 6152)]