971520758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{4801}}^1$

素因数の和:5040

約数の個数: 32

約数和(自身を含む): 1615085472

約数和(自身を除く): 643564714

約数列:

[1, 2, 13, 26, 43, 86, 181, 362, 559, 1118, 2353, 4706, 4801, 7783, 9602, 15566, 62413, 101179, 124826, 202358, 206443, 412886, 868981, 1737962, 2683759, 5367518, 11296753, 22593506, 37366183, 74732366, 485760379, 971520758]

約数ペア:

[(1, 971520758), (2, 485760379), (13, 74732366), (26, 37366183), (43, 22593506), (86, 11296753), (181, 5367518), (362, 2683759), (559, 1737962), (1118, 868981), (2353, 412886), (4706, 206443), (4801, 202358), (7783, 124826), (9602, 101179), (15566, 62413)]