2215440188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271367}}^1$

素因数の和:271541

約数の個数: 24

約数和(自身を含む): 4201862112

約数和(自身を除く): 1986421924

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 271367, 542734, 1085468, 3527771, 7055542, 14111084, 42604619, 85209238, 170418476, 553860047, 1107720094, 2215440188]

約数ペア:

[(1, 2215440188), (2, 1107720094), (4, 553860047), (13, 170418476), (26, 85209238), (52, 42604619), (157, 14111084), (314, 7055542), (628, 3527771), (2041, 1085468), (4082, 542734), (8164, 271367)]