31641324

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18439}}^1$

素因数の和:18470

約数の個数: 48

約数和(自身を含む): 86741760

約数和(自身を除く): 55100436

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 18439, 36878, 55317, 73756, 110634, 202829, 221268, 239707, 405658, 479414, 608487, 719121, 811316, 958828, 1216974, 1438242, 2433948, 2636777, 2876484, 5273554, 7910331, 10547108, 15820662, 31641324]

約数ペア:

[(1, 31641324), (2, 15820662), (3, 10547108), (4, 7910331), (6, 5273554), (11, 2876484), (12, 2636777), (13, 2433948), (22, 1438242), (26, 1216974), (33, 958828), (39, 811316), (44, 719121), (52, 608487), (66, 479414), (78, 405658), (132, 239707), (143, 221268), (156, 202829), (286, 110634), (429, 73756), (572, 55317), (858, 36878), (1716, 18439)]