15663664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{57587}}^1$

素因数の和:57612

約数の個数: 20

約数和(自身を含む): 32134104

約数和(自身を除く): 16470440

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 57587, 115174, 230348, 460696, 921392, 978979, 1957958, 3915916, 7831832, 15663664]

約数ペア:

[(1, 15663664), (2, 7831832), (4, 3915916), (8, 1957958), (16, 978979), (17, 921392), (34, 460696), (68, 230348), (136, 115174), (272, 57587)]