1285193936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{3167}}^1$

素因数の和:5139

約数の個数: 40

約数和(自身を含む): 2683828224

約数和(自身を除く): 1398634288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1951, 3167, 3902, 6334, 7804, 12668, 15608, 25336, 25363, 31216, 41171, 50672, 50726, 82342, 101452, 164684, 202904, 329368, 405808, 658736, 6178817, 12357634, 24715268, 49430536, 80324621, 98861072, 160649242, 321298484, 642596968, 1285193936]

約数ペア:

[(1, 1285193936), (2, 642596968), (4, 321298484), (8, 160649242), (13, 98861072), (16, 80324621), (26, 49430536), (52, 24715268), (104, 12357634), (208, 6178817), (1951, 658736), (3167, 405808), (3902, 329368), (6334, 202904), (7804, 164684), (12668, 101452), (15608, 82342), (25336, 50726), (25363, 50672), (31216, 41171)]