38945788

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4682

約数の個数: 36

約数和(自身を含む): 81143832

約数和(自身を除く): 42198044

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 4621, 8428, 9242, 18484, 32347, 64694, 129388, 198703, 226429, 397406, 452858, 794812, 905716, 1390921, 2781842, 5563684, 9736447, 19472894, 38945788]

約数ペア:

[(1, 38945788), (2, 19472894), (4, 9736447), (7, 5563684), (14, 2781842), (28, 1390921), (43, 905716), (49, 794812), (86, 452858), (98, 397406), (172, 226429), (196, 198703), (301, 129388), (602, 64694), (1204, 32347), (2107, 18484), (4214, 9242), (4621, 8428)]