12774197488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{916633}}^1$

素因数の和:916721

約数の個数: 40

約数和(自身を含む): 27051702608

約数和(自身を除く): 14277505120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 916633, 1833266, 3666532, 7333064, 11916229, 14666128, 23832458, 47664916, 61414411, 95329832, 122828822, 190659664, 245657644, 491315288, 798387343, 982630576, 1596774686, 3193549372, 6387098744, 12774197488]

約数ペア:

[(1, 12774197488), (2, 6387098744), (4, 3193549372), (8, 1596774686), (13, 982630576), (16, 798387343), (26, 491315288), (52, 245657644), (67, 190659664), (104, 122828822), (134, 95329832), (208, 61414411), (268, 47664916), (536, 23832458), (871, 14666128), (1072, 11916229), (1742, 7333064), (3484, 3666532), (6968, 1833266), (13936, 916633)]