15879344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{76343}}^1$

素因数の和:76364

約数の個数: 20

約数和(自身を含む): 33133296

約数和(自身を除く): 17253952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 76343, 152686, 305372, 610744, 992459, 1221488, 1984918, 3969836, 7939672, 15879344]

約数ペア:

[(1, 15879344), (2, 7939672), (4, 3969836), (8, 1984918), (13, 1221488), (16, 992459), (26, 610744), (52, 305372), (104, 152686), (208, 76343)]