15491888

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{9049}}^1$

素因数の和:9164

約数の個数: 20

約数和(自身を含む): 30299400

約数和(自身を除く): 14807512

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 9049, 18098, 36196, 72392, 144784, 968243, 1936486, 3872972, 7745944, 15491888]

約数ペア:

[(1, 15491888), (2, 7745944), (4, 3872972), (8, 1936486), (16, 968243), (107, 144784), (214, 72392), (428, 36196), (856, 18098), (1712, 9049)]