40448252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21023}}^1$

素因数の和:21077

約数の個数: 24

約数和(自身を含む): 78293376

約数和(自身を除く): 37845124

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 21023, 42046, 84092, 273299, 546598, 777851, 1093196, 1555702, 3111404, 10112063, 20224126, 40448252]

約数ペア:

[(1, 40448252), (2, 20224126), (4, 10112063), (13, 3111404), (26, 1555702), (37, 1093196), (52, 777851), (74, 546598), (148, 273299), (481, 84092), (962, 42046), (1924, 21023)]