318888948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{1997}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 851243904

約数和(自身を除く): 532354956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1901, 1997, 3802, 3994, 5703, 5991, 7604, 7988, 11406, 11982, 13307, 13979, 22812, 23964, 26614, 27958, 39921, 41937, 53228, 55916, 79842, 83874, 159684, 167748, 3796297, 7592594, 11388891, 15185188, 22777782, 26574079, 45555564, 53148158, 79722237, 106296316, 159444474, 318888948]

約数ペア:

[(1, 318888948), (2, 159444474), (3, 106296316), (4, 79722237), (6, 53148158), (7, 45555564), (12, 26574079), (14, 22777782), (21, 15185188), (28, 11388891), (42, 7592594), (84, 3796297), (1901, 167748), (1997, 159684), (3802, 83874), (3994, 79842), (5703, 55916), (5991, 53228), (7604, 41937), (7988, 39921), (11406, 27958), (11982, 26614), (13307, 23964), (13979, 22812)]