78486512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{377339}}^1$

素因数の和:377360

約数の個数: 20

約数和(自身を含む): 163765560

約数和(自身を除く): 85279048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 377339, 754678, 1509356, 3018712, 4905407, 6037424, 9810814, 19621628, 39243256, 78486512]

約数ペア:

[(1, 78486512), (2, 39243256), (4, 19621628), (8, 9810814), (13, 6037424), (16, 4905407), (26, 3018712), (52, 1509356), (104, 754678), (208, 377339)]