12617744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25439}}^1$

素因数の和:25478

約数の個数: 20

約数和(自身を含む): 25236480

約数和(自身を除く): 12618736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25439, 50878, 101756, 203512, 407024, 788609, 1577218, 3154436, 6308872, 12617744]

約数ペア:

[(1, 12617744), (2, 6308872), (4, 3154436), (8, 1577218), (16, 788609), (31, 407024), (62, 203512), (124, 101756), (248, 50878), (496, 25439)]