8157136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39217}}^1$

素因数の和:39238

約数の個数: 20

約数和(自身を含む): 17020612

約数和(自身を除く): 8863476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39217, 78434, 156868, 313736, 509821, 627472, 1019642, 2039284, 4078568, 8157136]

約数ペア:

[(1, 8157136), (2, 4078568), (4, 2039284), (8, 1019642), (13, 627472), (16, 509821), (26, 313736), (52, 156868), (104, 78434), (208, 39217)]