261766746

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{104623}}^1$

素因数の和:104770

約数の個数: 24

約数和(自身を含む): 571247040

約数和(自身を除く): 309480294

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 104623, 209246, 313869, 627738, 941607, 1883214, 14542597, 29085194, 43627791, 87255582, 130883373, 261766746]

約数ペア:

[(1, 261766746), (2, 130883373), (3, 87255582), (6, 43627791), (9, 29085194), (18, 14542597), (139, 1883214), (278, 941607), (417, 627738), (834, 313869), (1251, 209246), (2502, 104623)]