40282011

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 74550528

約数和(自身を除く): 34268517

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 407, 693, 777, 1221, 1571, 2331, 2849, 3663, 4713, 8547, 10997, 14139, 17281, 25641, 32991, 51843, 58127, 98973, 120967, 155529, 174381, 362901, 406889, 523143, 639397, 1088703, 1220667, 1918191, 3662001, 4475779, 5754573, 13427337, 40282011]

約数ペア:

[(1, 40282011), (3, 13427337), (7, 5754573), (9, 4475779), (11, 3662001), (21, 1918191), (33, 1220667), (37, 1088703), (63, 639397), (77, 523143), (99, 406889), (111, 362901), (231, 174381), (259, 155529), (333, 120967), (407, 98973), (693, 58127), (777, 51843), (1221, 32991), (1571, 25641), (2331, 17281), (2849, 14139), (3663, 10997), (4713, 8547)]