12661638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 17751162

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 57, 66, 69, 114, 138, 209, 253, 418, 437, 439, 506, 627, 759, 874, 878, 1254, 1311, 1317, 1518, 2622, 2634, 4807, 4829, 8341, 9614, 9658, 10097, 14421, 14487, 16682, 20194, 25023, 28842, 28974, 30291, 50046, 60582, 91751, 111067, 183502, 191843, 222134, 275253, 333201, 383686, 550506, 575529, 666402, 1151058, 2110273, 4220546, 6330819, 12661638]

約数ペア:

[(1, 12661638), (2, 6330819), (3, 4220546), (6, 2110273), (11, 1151058), (19, 666402), (22, 575529), (23, 550506), (33, 383686), (38, 333201), (46, 275253), (57, 222134), (66, 191843), (69, 183502), (114, 111067), (138, 91751), (209, 60582), (253, 50046), (418, 30291), (437, 28974), (439, 28842), (506, 25023), (627, 20194), (759, 16682), (874, 14487), (878, 14421), (1254, 10097), (1311, 9658), (1317, 9614), (1518, 8341), (2622, 4829), (2634, 4807)]