70128784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{398459}}^1$

素因数の和:398478

約数の個数: 20

約数和(自身を含む): 148227120

約数和(自身を除く): 78098336

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 398459, 796918, 1593836, 3187672, 4383049, 6375344, 8766098, 17532196, 35064392, 70128784]

約数ペア:

[(1, 70128784), (2, 35064392), (4, 17532196), (8, 8766098), (11, 6375344), (16, 4383049), (22, 3187672), (44, 1593836), (88, 796918), (176, 398459)]