12957008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 26236416

約数和(自身を除く): 13279408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 173, 248, 302, 346, 496, 604, 692, 1208, 1384, 2416, 2768, 4681, 5363, 9362, 10726, 18724, 21452, 26123, 37448, 42904, 52246, 74896, 85808, 104492, 208984, 417968, 809813, 1619626, 3239252, 6478504, 12957008]

約数ペア:

[(1, 12957008), (2, 6478504), (4, 3239252), (8, 1619626), (16, 809813), (31, 417968), (62, 208984), (124, 104492), (151, 85808), (173, 74896), (248, 52246), (302, 42904), (346, 37448), (496, 26123), (604, 21452), (692, 18724), (1208, 10726), (1384, 9362), (2416, 5363), (2768, 4681)]