40587974

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4021}}^1$

素因数の和:4140

約数の個数: 24

約数和(自身を含む): 71527248

約数和(自身を除く): 30939274

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 4021, 5047, 8042, 10094, 28147, 56294, 197029, 394058, 414163, 828326, 2899141, 5798282, 20293987, 40587974]

約数ペア:

[(1, 40587974), (2, 20293987), (7, 5798282), (14, 2899141), (49, 828326), (98, 414163), (103, 394058), (206, 197029), (721, 56294), (1442, 28147), (4021, 10094), (5047, 8042)]