12447904

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 28498176

約数和(自身を除く): 16050272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 911, 976, 1708, 1822, 1952, 3416, 3644, 6377, 6832, 7288, 12754, 13664, 14576, 25508, 29152, 51016, 55571, 102032, 111142, 204064, 222284, 388997, 444568, 777994, 889136, 1555988, 1778272, 3111976, 6223952, 12447904]

約数ペア:

[(1, 12447904), (2, 6223952), (4, 3111976), (7, 1778272), (8, 1555988), (14, 889136), (16, 777994), (28, 444568), (32, 388997), (56, 222284), (61, 204064), (112, 111142), (122, 102032), (224, 55571), (244, 51016), (427, 29152), (488, 25508), (854, 14576), (911, 13664), (976, 12754), (1708, 7288), (1822, 6832), (1952, 6377), (3416, 3644)]