8128456

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3923}}^1$

素因数の和:3973

約数の個数: 32

約数和(自身を含む): 17893440

約数和(自身を除く): 9764984

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 3923, 7846, 15692, 27461, 31384, 54922, 109844, 145151, 219688, 290302, 580604, 1016057, 1161208, 2032114, 4064228, 8128456]

約数ペア:

[(1, 8128456), (2, 4064228), (4, 2032114), (7, 1161208), (8, 1016057), (14, 580604), (28, 290302), (37, 219688), (56, 145151), (74, 109844), (148, 54922), (259, 31384), (296, 27461), (518, 15692), (1036, 7846), (2072, 3923)]