39880484

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 82051200

約数和(自身を除く): 42170716

約数列:

[1, 2, 4, 7, 14, 28, 73, 109, 146, 179, 218, 292, 358, 436, 511, 716, 763, 1022, 1253, 1526, 2044, 2506, 3052, 5012, 7957, 13067, 15914, 19511, 26134, 31828, 39022, 52268, 55699, 78044, 91469, 111398, 136577, 182938, 222796, 273154, 365876, 546308, 1424303, 2848606, 5697212, 9970121, 19940242, 39880484]

約数ペア:

[(1, 39880484), (2, 19940242), (4, 9970121), (7, 5697212), (14, 2848606), (28, 1424303), (73, 546308), (109, 365876), (146, 273154), (179, 222796), (218, 182938), (292, 136577), (358, 111398), (436, 91469), (511, 78044), (716, 55699), (763, 52268), (1022, 39022), (1253, 31828), (1526, 26134), (2044, 19511), (2506, 15914), (3052, 13067), (5012, 7957)]