51657774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1901}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 118319616

約数和(自身を除く): 66661842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 1294, 1901, 1941, 3802, 3882, 4529, 5703, 9058, 11406, 13307, 13587, 26614, 27174, 39921, 79842, 1229947, 2459894, 3689841, 7379682, 8609629, 17219258, 25828887, 51657774]

約数ペア:

[(1, 51657774), (2, 25828887), (3, 17219258), (6, 8609629), (7, 7379682), (14, 3689841), (21, 2459894), (42, 1229947), (647, 79842), (1294, 39921), (1901, 27174), (1941, 26614), (3802, 13587), (3882, 13307), (4529, 11406), (5703, 9058)]