25919876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5591}}^1$

素因数の和:5675

約数の個数: 24

約数和(自身を含む): 48538560

約数和(自身を除く): 22618684

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 5591, 11182, 22364, 106229, 212458, 341051, 424916, 682102, 1364204, 6479969, 12959938, 25919876]

約数ペア:

[(1, 25919876), (2, 12959938), (4, 6479969), (19, 1364204), (38, 682102), (61, 424916), (76, 341051), (122, 212458), (244, 106229), (1159, 22364), (2318, 11182), (4636, 5591)]