12974128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47699}}^1$

素因数の和:47724

約数の個数: 20

約数和(自身を含む): 26616600

約数和(自身を除く): 13642472

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 47699, 95398, 190796, 381592, 763184, 810883, 1621766, 3243532, 6487064, 12974128]

約数ペア:

[(1, 12974128), (2, 6487064), (4, 3243532), (8, 1621766), (16, 810883), (17, 763184), (34, 381592), (68, 190796), (136, 95398), (272, 47699)]