4478302

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:411

約数の個数: 16

約数和(自身を含む): 6879600

約数和(自身を除く): 2401298

約数列:

[1, 2, 89, 139, 178, 181, 278, 362, 12371, 16109, 24742, 25159, 32218, 50318, 2239151, 4478302]

約数ペア:

[(1, 4478302), (2, 2239151), (89, 50318), (139, 32218), (178, 25159), (181, 24742), (278, 16109), (362, 12371)]