2555961434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1275

約数の個数: 64

約数和(自身を含む): 4559708160

約数和(自身を除く): 2003746726

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 227, 247, 299, 437, 454, 494, 598, 874, 991, 1982, 2951, 4313, 5221, 5681, 5902, 8626, 10442, 11362, 12883, 18829, 22793, 25766, 37658, 45586, 56069, 67873, 99199, 112138, 135746, 198398, 224957, 244777, 296309, 433067, 449914, 489554, 592618, 866134, 1289587, 2579174, 2924441, 4274183, 5174011, 5629871, 5848882, 8548366, 10348022, 11259742, 55564379, 67262143, 98306209, 111128758, 134524286, 196612418, 1277980717, 2555961434]

約数ペア:

[(1, 2555961434), (2, 1277980717), (13, 196612418), (19, 134524286), (23, 111128758), (26, 98306209), (38, 67262143), (46, 55564379), (227, 11259742), (247, 10348022), (299, 8548366), (437, 5848882), (454, 5629871), (494, 5174011), (598, 4274183), (874, 2924441), (991, 2579174), (1982, 1289587), (2951, 866134), (4313, 592618), (5221, 489554), (5681, 449914), (5902, 433067), (8626, 296309), (10442, 244777), (11362, 224957), (12883, 198398), (18829, 135746), (22793, 112138), (25766, 99199), (37658, 67873), (45586, 56069)]