4002026

素因数分解:

$2^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:534

約数の個数: 24

約数和(自身を含む): 7071876

約数和(自身を除く): 3069850

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 421, 679, 842, 1358, 2947, 4753, 5894, 9506, 20629, 40837, 41258, 81674, 285859, 571718, 2001013, 4002026]

約数ペア:

[(1, 4002026), (2, 2001013), (7, 571718), (14, 285859), (49, 81674), (97, 41258), (98, 40837), (194, 20629), (421, 9506), (679, 5894), (842, 4753), (1358, 2947)]