31002478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 51932160

約数和(自身を除く): 20929682

約数列:

[1, 2, 13, 26, 41, 82, 127, 229, 254, 458, 533, 1066, 1651, 2977, 3302, 5207, 5954, 9389, 10414, 18778, 29083, 58166, 67691, 122057, 135382, 244114, 378079, 756158, 1192403, 2384806, 15501239, 31002478]

約数ペア:

[(1, 31002478), (2, 15501239), (13, 2384806), (26, 1192403), (41, 756158), (82, 378079), (127, 244114), (229, 135382), (254, 122057), (458, 67691), (533, 58166), (1066, 29083), (1651, 18778), (2977, 10414), (3302, 9389), (5207, 5954)]