40398462

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172643}}^1$

素因数の和:172664

約数の個数: 24

約数和(自身を含む): 94263624

約数和(自身を除く): 53865162

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 172643, 345286, 517929, 1035858, 1553787, 2244359, 3107574, 4488718, 6733077, 13466154, 20199231, 40398462]

約数ペア:

[(1, 40398462), (2, 20199231), (3, 13466154), (6, 6733077), (9, 4488718), (13, 3107574), (18, 2244359), (26, 1553787), (39, 1035858), (78, 517929), (117, 345286), (234, 172643)]