40395618

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{6863}}^1$

素因数の和:6983

約数の個数: 32

約数和(自身を含む): 90604800

約数和(自身を除く): 50209182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 6863, 13726, 20589, 41178, 61767, 123534, 185301, 370602, 748067, 1496134, 2244201, 4488402, 6732603, 13465206, 20197809, 40395618]

約数ペア:

[(1, 40395618), (2, 20197809), (3, 13465206), (6, 6732603), (9, 4488402), (18, 2244201), (27, 1496134), (54, 748067), (109, 370602), (218, 185301), (327, 123534), (654, 61767), (981, 41178), (1962, 20589), (2943, 13726), (5886, 6863)]