3918512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18839}}^1$

素因数の和:18860

約数の個数: 20

約数和(自身を含む): 8176560

約数和(自身を除く): 4258048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18839, 37678, 75356, 150712, 244907, 301424, 489814, 979628, 1959256, 3918512]

約数ペア:

[(1, 3918512), (2, 1959256), (4, 979628), (8, 489814), (13, 301424), (16, 244907), (26, 150712), (52, 75356), (104, 37678), (208, 18839)]