13239728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{26693}}^1$

素因数の和:26732

約数の個数: 20

約数和(自身を含む): 26480448

約数和(自身を除く): 13240720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 26693, 53386, 106772, 213544, 427088, 827483, 1654966, 3309932, 6619864, 13239728]

約数ペア:

[(1, 13239728), (2, 6619864), (4, 3309932), (8, 1654966), (16, 827483), (31, 427088), (62, 213544), (124, 106772), (248, 53386), (496, 26693)]