40049672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 84369600

約数和(自身を除く): 44319928

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 61, 104, 107, 118, 122, 214, 236, 244, 428, 472, 488, 767, 793, 856, 1391, 1534, 1586, 2782, 3068, 3172, 3599, 5564, 6136, 6313, 6344, 6527, 7198, 11128, 12626, 13054, 14396, 25252, 26108, 28792, 46787, 50504, 52216, 82069, 84851, 93574, 164138, 169702, 187148, 328276, 339404, 374296, 385093, 656552, 678808, 770186, 1540372, 3080744, 5006209, 10012418, 20024836, 40049672]

約数ペア:

[(1, 40049672), (2, 20024836), (4, 10012418), (8, 5006209), (13, 3080744), (26, 1540372), (52, 770186), (59, 678808), (61, 656552), (104, 385093), (107, 374296), (118, 339404), (122, 328276), (214, 187148), (236, 169702), (244, 164138), (428, 93574), (472, 84851), (488, 82069), (767, 52216), (793, 50504), (856, 46787), (1391, 28792), (1534, 26108), (1586, 25252), (2782, 14396), (3068, 13054), (3172, 12626), (3599, 11128), (5564, 7198), (6136, 6527), (6313, 6344)]