664694542

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{91079}}^1$

素因数の和:91211

約数の個数: 16

約数和(自身を含む): 1032847200

約数和(自身を除く): 368152658

約数列:

[1, 2, 41, 82, 89, 178, 3649, 7298, 91079, 182158, 3734239, 7468478, 8106031, 16212062, 332347271, 664694542]

約数ペア:

[(1, 664694542), (2, 332347271), (41, 16212062), (82, 8106031), (89, 7468478), (178, 3734239), (3649, 182158), (7298, 91079)]