289316274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{38239}}^1$

素因数の和:38354

約数の個数: 32

約数和(自身を含む): 629583360

約数和(自身を除く): 340267086

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 2522, 3783, 7566, 38239, 76478, 114717, 229434, 497107, 994214, 1491321, 2982642, 3709183, 7418366, 11127549, 22255098, 48219379, 96438758, 144658137, 289316274]

約数ペア:

[(1, 289316274), (2, 144658137), (3, 96438758), (6, 48219379), (13, 22255098), (26, 11127549), (39, 7418366), (78, 3709183), (97, 2982642), (194, 1491321), (291, 994214), (582, 497107), (1261, 229434), (2522, 114717), (3783, 76478), (7566, 38239)]