13397870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 26034048

約数和(自身を除く): 12636178

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1487, 1802, 2974, 4505, 7435, 9010, 14870, 25279, 50558, 78811, 126395, 157622, 252790, 394055, 788110, 1339787, 2679574, 6698935, 13397870]

約数ペア:

[(1, 13397870), (2, 6698935), (5, 2679574), (10, 1339787), (17, 788110), (34, 394055), (53, 252790), (85, 157622), (106, 126395), (170, 78811), (265, 50558), (530, 25279), (901, 14870), (1487, 9010), (1802, 7435), (2974, 4505)]