40891048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1109}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 83916000

約数和(自身を除く): 43024952

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 419, 838, 1109, 1676, 2218, 3352, 4436, 4609, 8872, 9218, 12199, 18436, 24398, 36872, 48796, 97592, 464671, 929342, 1858684, 3717368, 5111381, 10222762, 20445524, 40891048]

約数ペア:

[(1, 40891048), (2, 20445524), (4, 10222762), (8, 5111381), (11, 3717368), (22, 1858684), (44, 929342), (88, 464671), (419, 97592), (838, 48796), (1109, 36872), (1676, 24398), (2218, 18436), (3352, 12199), (4436, 9218), (4609, 8872)]