40257714

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 94392000

約数和(自身を除く): 54134286

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 149, 294, 298, 447, 894, 919, 1043, 1838, 2086, 2757, 3129, 5514, 6258, 6433, 7301, 12866, 14602, 19299, 21903, 38598, 43806, 45031, 90062, 135093, 136931, 270186, 273862, 410793, 821586, 958517, 1917034, 2875551, 5751102, 6709619, 13419238, 20128857, 40257714]

約数ペア:

[(1, 40257714), (2, 20128857), (3, 13419238), (6, 6709619), (7, 5751102), (14, 2875551), (21, 1917034), (42, 958517), (49, 821586), (98, 410793), (147, 273862), (149, 270186), (294, 136931), (298, 135093), (447, 90062), (894, 45031), (919, 43806), (1043, 38598), (1838, 21903), (2086, 19299), (2757, 14602), (3129, 12866), (5514, 7301), (6258, 6433)]