31540444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1483}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 59627120

約数和(自身を除く): 28086676

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 1483, 1636, 2966, 5317, 5932, 10634, 19279, 21268, 38558, 77116, 606547, 1213094, 2426188, 7885111, 15770222, 31540444]

約数ペア:

[(1, 31540444), (2, 15770222), (4, 7885111), (13, 2426188), (26, 1213094), (52, 606547), (409, 77116), (818, 38558), (1483, 21268), (1636, 19279), (2966, 10634), (5317, 5932)]