1387956258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1\times {\mathrm{3691}}^1$

素因数の和:5319

約数の個数: 48

約数和(自身を含む): 3241457856

約数和(自身を除く): 1853501598

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1607, 3214, 3691, 4821, 7382, 9642, 11073, 14463, 20891, 22146, 28926, 33219, 41782, 47983, 62673, 66438, 95966, 125346, 143949, 188019, 287898, 376038, 431847, 863694, 5931437, 11862874, 17794311, 35588622, 53382933, 77108681, 106765866, 154217362, 231326043, 462652086, 693978129, 1387956258]

約数ペア:

[(1, 1387956258), (2, 693978129), (3, 462652086), (6, 231326043), (9, 154217362), (13, 106765866), (18, 77108681), (26, 53382933), (39, 35588622), (78, 17794311), (117, 11862874), (234, 5931437), (1607, 863694), (3214, 431847), (3691, 376038), (4821, 287898), (7382, 188019), (9642, 143949), (11073, 125346), (14463, 95966), (20891, 66438), (22146, 62673), (28926, 47983), (33219, 41782)]