1990722469942

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1\times {\mathrm{4177}}^1\times {\mathrm{7499}}^1$

素因数の和:12460

約数の個数: 32

約数和(自身を含む): 3060802800000

約数和(自身を除く): 1070080330058

約数列:

[1, 2, 43, 86, 739, 1478, 4177, 7499, 8354, 14998, 31777, 63554, 179611, 322457, 359222, 644914, 3086803, 5541761, 6173606, 11083522, 31323323, 62646646, 132732529, 238295723, 265465058, 476591446, 1346902889, 2693805778, 23147935697, 46295871394, 995361234971, 1990722469942]

約数ペア:

[(1, 1990722469942), (2, 995361234971), (43, 46295871394), (86, 23147935697), (739, 2693805778), (1478, 1346902889), (4177, 476591446), (7499, 265465058), (8354, 238295723), (14998, 132732529), (31777, 62646646), (63554, 31323323), (179611, 11083522), (322457, 6173606), (359222, 5541761), (644914, 3086803)]