40487178

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1997}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 84395520

約数和(自身を除く): 43908342

約数列:

[1, 2, 3, 6, 31, 62, 93, 109, 186, 218, 327, 654, 1997, 3379, 3994, 5991, 6758, 10137, 11982, 20274, 61907, 123814, 185721, 217673, 371442, 435346, 653019, 1306038, 6747863, 13495726, 20243589, 40487178]

約数ペア:

[(1, 40487178), (2, 20243589), (3, 13495726), (6, 6747863), (31, 1306038), (62, 653019), (93, 435346), (109, 371442), (186, 217673), (218, 185721), (327, 123814), (654, 61907), (1997, 20274), (3379, 11982), (3994, 10137), (5991, 6758)]