260310138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{28789}}^1$

素因数の和:28942

約数の個数: 32

約数和(自身を含む): 572114880

約数和(自身を除く): 311804742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 3014, 4521, 9042, 28789, 57578, 86367, 172734, 316679, 633358, 950037, 1900074, 3944093, 7888186, 11832279, 23664558, 43385023, 86770046, 130155069, 260310138]

約数ペア:

[(1, 260310138), (2, 130155069), (3, 86770046), (6, 43385023), (11, 23664558), (22, 11832279), (33, 7888186), (66, 3944093), (137, 1900074), (274, 950037), (411, 633358), (822, 316679), (1507, 172734), (3014, 86367), (4521, 57578), (9042, 28789)]