2640642

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14197}}^1$

素因数の和:14233

約数の個数: 16

約数和(自身を含む): 5452032

約数和(自身を除く): 2811390

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 14197, 28394, 42591, 85182, 440107, 880214, 1320321, 2640642]

約数ペア:

[(1, 2640642), (2, 1320321), (3, 880214), (6, 440107), (31, 85182), (62, 42591), (93, 28394), (186, 14197)]