1825804526

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 3455778816

約数和(自身を除く): 1629974290

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 191, 371, 382, 689, 742, 991, 1337, 1378, 1982, 2483, 2674, 4823, 4966, 6937, 9646, 10123, 12883, 13874, 17381, 20246, 25766, 34762, 52523, 70861, 90181, 105046, 131599, 141722, 180362, 189281, 263198, 367661, 378562, 682799, 735322, 921193, 1324967, 1365598, 1842386, 2460653, 2649934, 4779593, 4921306, 9559186, 10031893, 17224571, 20063786, 34449142, 70223251, 130414609, 140446502, 260829218, 912902263, 1825804526]

約数ペア:

[(1, 1825804526), (2, 912902263), (7, 260829218), (13, 140446502), (14, 130414609), (26, 70223251), (53, 34449142), (91, 20063786), (106, 17224571), (182, 10031893), (191, 9559186), (371, 4921306), (382, 4779593), (689, 2649934), (742, 2460653), (991, 1842386), (1337, 1365598), (1378, 1324967), (1982, 921193), (2483, 735322), (2674, 682799), (4823, 378562), (4966, 367661), (6937, 263198), (9646, 189281), (10123, 180362), (12883, 141722), (13874, 131599), (17381, 105046), (20246, 90181), (25766, 70861), (34762, 52523)]