13811990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 26593920

約数和(自身を除く): 12781930

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 719, 1130, 1438, 1921, 3595, 3842, 7190, 9605, 12223, 19210, 24446, 61115, 81247, 122230, 162494, 406235, 812470, 1381199, 2762398, 6905995, 13811990]

約数ペア:

[(1, 13811990), (2, 6905995), (5, 2762398), (10, 1381199), (17, 812470), (34, 406235), (85, 162494), (113, 122230), (170, 81247), (226, 61115), (565, 24446), (719, 19210), (1130, 12223), (1438, 9605), (1921, 7190), (3595, 3842)]