40335978

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 83635200

約数和(自身を除く): 43299222

約数列:

[1, 2, 3, 6, 43, 79, 86, 129, 158, 237, 258, 474, 1979, 3397, 3958, 5937, 6794, 10191, 11874, 20382, 85097, 156341, 170194, 255291, 312682, 469023, 510582, 938046, 6722663, 13445326, 20167989, 40335978]

約数ペア:

[(1, 40335978), (2, 20167989), (3, 13445326), (6, 6722663), (43, 938046), (79, 510582), (86, 469023), (129, 312682), (158, 255291), (237, 170194), (258, 156341), (474, 85097), (1979, 20382), (3397, 11874), (3958, 10191), (5937, 6794)]