39887928

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{4229}}^1$

素因数の和:4372

約数の個数: 48

約数和(自身を含む): 108880200

約数和(自身を除く): 68992272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 393, 524, 786, 1048, 1179, 1572, 2358, 3144, 4229, 4716, 8458, 9432, 12687, 16916, 25374, 33832, 38061, 50748, 76122, 101496, 152244, 304488, 553999, 1107998, 1661997, 2215996, 3323994, 4431992, 4985991, 6647988, 9971982, 13295976, 19943964, 39887928]

約数ペア:

[(1, 39887928), (2, 19943964), (3, 13295976), (4, 9971982), (6, 6647988), (8, 4985991), (9, 4431992), (12, 3323994), (18, 2215996), (24, 1661997), (36, 1107998), (72, 553999), (131, 304488), (262, 152244), (393, 101496), (524, 76122), (786, 50748), (1048, 38061), (1179, 33832), (1572, 25374), (2358, 16916), (3144, 12687), (4229, 9432), (4716, 8458)]