252586490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{15299}}^1$

素因数の和:15446

約数の個数: 32

約数和(自身を含む): 493516800

約数和(自身を除く): 240930310

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 15299, 16510, 30598, 76495, 152990, 198887, 397774, 994435, 1942973, 1988870, 3885946, 9714865, 19429730, 25258649, 50517298, 126293245, 252586490]

約数ペア:

[(1, 252586490), (2, 126293245), (5, 50517298), (10, 25258649), (13, 19429730), (26, 9714865), (65, 3885946), (127, 1988870), (130, 1942973), (254, 994435), (635, 397774), (1270, 198887), (1651, 152990), (3302, 76495), (8255, 30598), (15299, 16510)]