40407408

素因数分解:

$2^4\times 3^2\times {\mathrm{280607}}^1$

素因数の和:280621

約数の個数: 30

約数和(自身を含む): 113085024

約数和(自身を除く): 72677616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 280607, 561214, 841821, 1122428, 1683642, 2244856, 2525463, 3367284, 4489712, 5050926, 6734568, 10101852, 13469136, 20203704, 40407408]

約数ペア:

[(1, 40407408), (2, 20203704), (3, 13469136), (4, 10101852), (6, 6734568), (8, 5050926), (9, 4489712), (12, 3367284), (16, 2525463), (18, 2244856), (24, 1683642), (36, 1122428), (48, 841821), (72, 561214), (144, 280607)]