2013149908

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12791}}^1$

素因数の和:12893

約数の個数: 72

約数和(自身を含む): 4532359104

約数和(自身を除く): 2519209196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 511, 539, 803, 1022, 1078, 1606, 2044, 2156, 3212, 3577, 5621, 7154, 11242, 12791, 14308, 22484, 25582, 39347, 51164, 78694, 89537, 140701, 157388, 179074, 281402, 358148, 562804, 626759, 933743, 984907, 1253518, 1867486, 1969814, 2507036, 3734972, 3939628, 6536201, 6894349, 10271173, 13072402, 13788698, 20542346, 26144804, 27577396, 41084692, 45753407, 71898211, 91506814, 143796422, 183013628, 287592844, 503287477, 1006574954, 2013149908]

約数ペア:

[(1, 2013149908), (2, 1006574954), (4, 503287477), (7, 287592844), (11, 183013628), (14, 143796422), (22, 91506814), (28, 71898211), (44, 45753407), (49, 41084692), (73, 27577396), (77, 26144804), (98, 20542346), (146, 13788698), (154, 13072402), (196, 10271173), (292, 6894349), (308, 6536201), (511, 3939628), (539, 3734972), (803, 2507036), (1022, 1969814), (1078, 1867486), (1606, 1253518), (2044, 984907), (2156, 933743), (3212, 626759), (3577, 562804), (5621, 358148), (7154, 281402), (11242, 179074), (12791, 157388), (14308, 140701), (22484, 89537), (25582, 78694), (39347, 51164)]