31408728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{100669}}^1$

素因数の和:100691

約数の個数: 32

約数和(自身を含む): 84562800

約数和(自身を除く): 53154072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 100669, 201338, 302007, 402676, 604014, 805352, 1208028, 1308697, 2416056, 2617394, 3926091, 5234788, 7852182, 10469576, 15704364, 31408728]

約数ペア:

[(1, 31408728), (2, 15704364), (3, 10469576), (4, 7852182), (6, 5234788), (8, 3926091), (12, 2617394), (13, 2416056), (24, 1308697), (26, 1208028), (39, 805352), (52, 604014), (78, 402676), (104, 302007), (156, 201338), (312, 100669)]