138602972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{25801}}^1$

素因数の和:25901

約数の個数: 24

約数和(自身を含む): 260084160

約数和(自身を除く): 121481188

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 25801, 51602, 103204, 438617, 877234, 1754468, 2038279, 4076558, 8153116, 34650743, 69301486, 138602972]

約数ペア:

[(1, 138602972), (2, 69301486), (4, 34650743), (17, 8153116), (34, 4076558), (68, 2038279), (79, 1754468), (158, 877234), (316, 438617), (1343, 103204), (2686, 51602), (5372, 25801)]