51781036

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 93860480

約数和(自身を除く): 42079444

約数列:

[1, 2, 4, 31, 62, 124, 409, 818, 1021, 1636, 2042, 4084, 12679, 25358, 31651, 50716, 63302, 126604, 417589, 835178, 1670356, 12945259, 25890518, 51781036]

約数ペア:

[(1, 51781036), (2, 25890518), (4, 12945259), (31, 1670356), (62, 835178), (124, 417589), (409, 126604), (818, 63302), (1021, 50716), (1636, 31651), (2042, 25358), (4084, 12679)]