8440276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 16559452

約数和(自身を除く): 8119176

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 193, 377, 386, 754, 772, 841, 1508, 1682, 2509, 3364, 5018, 5597, 10036, 10933, 11194, 21866, 22388, 43732, 72761, 145522, 162313, 291044, 324626, 649252, 2110069, 4220138, 8440276]

約数ペア:

[(1, 8440276), (2, 4220138), (4, 2110069), (13, 649252), (26, 324626), (29, 291044), (52, 162313), (58, 145522), (116, 72761), (193, 43732), (377, 22388), (386, 21866), (754, 11194), (772, 10933), (841, 10036), (1508, 5597), (1682, 5018), (2509, 3364)]