161574608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{776801}}^1$

素因数の和:776822

約数の個数: 20

約数和(自身を含む): 337132068

約数和(自身を除く): 175557460

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 776801, 1553602, 3107204, 6214408, 10098413, 12428816, 20196826, 40393652, 80787304, 161574608]

約数ペア:

[(1, 161574608), (2, 80787304), (4, 40393652), (8, 20196826), (13, 12428816), (16, 10098413), (26, 6214408), (52, 3107204), (104, 1553602), (208, 776801)]