989633476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{4297}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 1927429504

約数和(自身を除く): 937796028

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 103, 172, 206, 412, 559, 1118, 1339, 2236, 2678, 4297, 4429, 5356, 8594, 8858, 17188, 17716, 55861, 57577, 111722, 115154, 184771, 223444, 230308, 369542, 442591, 739084, 885182, 1770364, 2402023, 4804046, 5753683, 9608092, 11507366, 19031413, 23014732, 38062826, 76125652, 247408369, 494816738, 989633476]

約数ペア:

[(1, 989633476), (2, 494816738), (4, 247408369), (13, 76125652), (26, 38062826), (43, 23014732), (52, 19031413), (86, 11507366), (103, 9608092), (172, 5753683), (206, 4804046), (412, 2402023), (559, 1770364), (1118, 885182), (1339, 739084), (2236, 442591), (2678, 369542), (4297, 230308), (4429, 223444), (5356, 184771), (8594, 115154), (8858, 111722), (17188, 57577), (17716, 55861)]