61311484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1663}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 115781120

約数和(自身を除く): 54469636

約数列:

[1, 2, 4, 13, 26, 52, 709, 1418, 1663, 2836, 3326, 6652, 9217, 18434, 21619, 36868, 43238, 86476, 1179067, 2358134, 4716268, 15327871, 30655742, 61311484]

約数ペア:

[(1, 61311484), (2, 30655742), (4, 15327871), (13, 4716268), (26, 2358134), (52, 1179067), (709, 86476), (1418, 43238), (1663, 36868), (2836, 21619), (3326, 18434), (6652, 9217)]