12639888

素因数分解:

$2^4\times 3^5\times {\mathrm{3251}}^1$

素因数の和:3274

約数の個数: 60

約数和(自身を含む): 36695568

約数和(自身を除く): 24055680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3251, 3888, 6502, 9753, 13004, 19506, 26008, 29259, 39012, 52016, 58518, 78024, 87777, 117036, 156048, 175554, 234072, 263331, 351108, 468144, 526662, 702216, 789993, 1053324, 1404432, 1579986, 2106648, 3159972, 4213296, 6319944, 12639888]

約数ペア:

[(1, 12639888), (2, 6319944), (3, 4213296), (4, 3159972), (6, 2106648), (8, 1579986), (9, 1404432), (12, 1053324), (16, 789993), (18, 702216), (24, 526662), (27, 468144), (36, 351108), (48, 263331), (54, 234072), (72, 175554), (81, 156048), (108, 117036), (144, 87777), (162, 78024), (216, 58518), (243, 52016), (324, 39012), (432, 29259), (486, 26008), (648, 19506), (972, 13004), (1296, 9753), (1944, 6502), (3251, 3888)]