812406418

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{74821}}^1$

素因数の和:74973

約数の個数: 16

約数和(自身を含む): 1252520280

約数和(自身を除く): 440113862

約数列:

[1, 2, 61, 89, 122, 178, 5429, 10858, 74821, 149642, 4564081, 6659069, 9128162, 13318138, 406203209, 812406418]

約数ペア:

[(1, 812406418), (2, 406203209), (61, 13318138), (89, 9128162), (122, 6659069), (178, 4564081), (5429, 149642), (10858, 74821)]