13285208

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 25790400

約数和(自身を除く): 12505192

約数列:

[1, 2, 4, 8, 47, 89, 94, 178, 188, 356, 376, 397, 712, 794, 1588, 3176, 4183, 8366, 16732, 18659, 33464, 35333, 37318, 70666, 74636, 141332, 149272, 282664, 1660651, 3321302, 6642604, 13285208]

約数ペア:

[(1, 13285208), (2, 6642604), (4, 3321302), (8, 1660651), (47, 282664), (89, 149272), (94, 141332), (178, 74636), (188, 70666), (356, 37318), (376, 35333), (397, 33464), (712, 18659), (794, 16732), (1588, 8366), (3176, 4183)]