42639888

素因数分解:

$2^4\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1373}}^1$

素因数の和:2031

約数の個数: 40

約数和(自身を含む): 110403648

約数和(自身を除く): 67763760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 647, 1294, 1373, 1941, 2588, 2746, 3882, 4119, 5176, 5492, 7764, 8238, 10352, 10984, 15528, 16476, 21968, 31056, 32952, 65904, 888331, 1776662, 2664993, 3553324, 5329986, 7106648, 10659972, 14213296, 21319944, 42639888]

約数ペア:

[(1, 42639888), (2, 21319944), (3, 14213296), (4, 10659972), (6, 7106648), (8, 5329986), (12, 3553324), (16, 2664993), (24, 1776662), (48, 888331), (647, 65904), (1294, 32952), (1373, 31056), (1941, 21968), (2588, 16476), (2746, 15528), (3882, 10984), (4119, 10352), (5176, 8238), (5492, 7764)]