165560096

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{397981}}^1$

素因数の和:398004

約数の個数: 24

約数和(自身を含む): 351020124

約数和(自身を除く): 185460028

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 397981, 795962, 1591924, 3183848, 5173753, 6367696, 10347506, 12735392, 20695012, 41390024, 82780048, 165560096]

約数ペア:

[(1, 165560096), (2, 82780048), (4, 41390024), (8, 20695012), (13, 12735392), (16, 10347506), (26, 6367696), (32, 5173753), (52, 3183848), (104, 1591924), (208, 795962), (416, 397981)]