40494370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18661}}^1$

素因数の和:18706

約数の個数: 32

約数和(自身を含む): 85994496

約数和(自身を除く): 45500126

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 18661, 37322, 93305, 130627, 186610, 261254, 578491, 653135, 1156982, 1306270, 2892455, 4049437, 5784910, 8098874, 20247185, 40494370]

約数ペア:

[(1, 40494370), (2, 20247185), (5, 8098874), (7, 5784910), (10, 4049437), (14, 2892455), (31, 1306270), (35, 1156982), (62, 653135), (70, 578491), (155, 261254), (217, 186610), (310, 130627), (434, 93305), (1085, 37322), (2170, 18661)]