40449028

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:1047

約数の個数: 24

約数和(自身を含む): 72155160

約数和(自身を除く): 31706132

約数列:

[1, 2, 4, 109, 113, 218, 226, 436, 452, 821, 1642, 3284, 12317, 24634, 49268, 89489, 92773, 178978, 185546, 357956, 371092, 10112257, 20224514, 40449028]

約数ペア:

[(1, 40449028), (2, 20224514), (4, 10112257), (109, 371092), (113, 357956), (218, 185546), (226, 178978), (436, 92773), (452, 89489), (821, 49268), (1642, 24634), (3284, 12317)]