40550418

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72671}}^1$

素因数の和:72710

約数の個数: 24

約数和(自身を含む): 90694656

約数和(自身を除く): 50144238

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 72671, 145342, 218013, 436026, 654039, 1308078, 2252801, 4505602, 6758403, 13516806, 20275209, 40550418]

約数ペア:

[(1, 40550418), (2, 20275209), (3, 13516806), (6, 6758403), (9, 4505602), (18, 2252801), (31, 1308078), (62, 654039), (93, 436026), (186, 218013), (279, 145342), (558, 72671)]