40921178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{5197}}^1$

素因数の和:5357

約数の個数: 16

約数和(自身を含む): 63873024

約数和(自身を除く): 22951846

約数列:

[1, 2, 31, 62, 127, 254, 3937, 5197, 7874, 10394, 161107, 322214, 660019, 1320038, 20460589, 40921178]

約数ペア:

[(1, 40921178), (2, 20460589), (31, 1320038), (62, 660019), (127, 322214), (254, 161107), (3937, 10394), (5197, 7874)]