1025921286

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{65437}}^1$

素因数の和:65525

約数の個数: 48

約数和(自身を含む): 2429582064

約数和(自身を除く): 1403660778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 15678, 65437, 130874, 196311, 392622, 588933, 850681, 1177866, 1701362, 2552043, 4384279, 5104086, 7656129, 8768558, 13152837, 15312258, 26305674, 39458511, 56995627, 78917022, 113991254, 170986881, 341973762, 512960643, 1025921286]

約数ペア:

[(1, 1025921286), (2, 512960643), (3, 341973762), (6, 170986881), (9, 113991254), (13, 78917022), (18, 56995627), (26, 39458511), (39, 26305674), (67, 15312258), (78, 13152837), (117, 8768558), (134, 7656129), (201, 5104086), (234, 4384279), (402, 2552043), (603, 1701362), (871, 1177866), (1206, 850681), (1742, 588933), (2613, 392622), (5226, 196311), (7839, 130874), (15678, 65437)]