40120457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 46597824

約数和(自身を除く): 6477367

約数列:

[1, 13, 19, 83, 103, 247, 361, 1079, 1339, 1577, 1957, 4693, 8549, 20501, 25441, 29963, 37183, 111137, 162431, 389519, 483379, 2111603, 3086189, 40120457]

約数ペア:

[(1, 40120457), (13, 3086189), (19, 2111603), (83, 483379), (103, 389519), (247, 162431), (361, 111137), (1079, 37183), (1339, 29963), (1577, 25441), (1957, 20501), (4693, 8549)]