2745498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 6336000

約数和(自身を除く): 3590502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 499, 786, 917, 998, 1497, 1834, 2751, 2994, 3493, 5502, 6986, 10479, 20958, 65369, 130738, 196107, 392214, 457583, 915166, 1372749, 2745498]

約数ペア:

[(1, 2745498), (2, 1372749), (3, 915166), (6, 457583), (7, 392214), (14, 196107), (21, 130738), (42, 65369), (131, 20958), (262, 10479), (393, 6986), (499, 5502), (786, 3493), (917, 2994), (998, 2751), (1497, 1834)]