39886812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2007

約数の個数: 72

約数和(自身を含む): 116678016

約数和(自身を除く): 76791204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 1907, 2324, 2988, 3486, 3814, 5229, 5721, 6972, 7628, 10458, 11442, 13349, 17163, 20916, 22884, 26698, 34326, 40047, 53396, 68652, 80094, 120141, 158281, 160188, 240282, 316562, 474843, 480564, 633124, 949686, 1107967, 1424529, 1899372, 2215934, 2849058, 3323901, 4431868, 5698116, 6647802, 9971703, 13295604, 19943406, 39886812]

約数ペア:

[(1, 39886812), (2, 19943406), (3, 13295604), (4, 9971703), (6, 6647802), (7, 5698116), (9, 4431868), (12, 3323901), (14, 2849058), (18, 2215934), (21, 1899372), (28, 1424529), (36, 1107967), (42, 949686), (63, 633124), (83, 480564), (84, 474843), (126, 316562), (166, 240282), (249, 160188), (252, 158281), (332, 120141), (498, 80094), (581, 68652), (747, 53396), (996, 40047), (1162, 34326), (1494, 26698), (1743, 22884), (1907, 20916), (2324, 17163), (2988, 13349), (3486, 11442), (3814, 10458), (5229, 7628), (5721, 6972)]