2783139762

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{18869}}^1$

素因数の和:18979

約数の個数: 64

約数和(自身を含む): 6289597440

約数和(自身を除く): 3506457678

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 61, 62, 78, 93, 122, 183, 186, 366, 403, 793, 806, 1209, 1586, 1891, 2379, 2418, 3782, 4758, 5673, 11346, 18869, 24583, 37738, 49166, 56607, 73749, 113214, 147498, 245297, 490594, 584939, 735891, 1151009, 1169878, 1471782, 1754817, 2302018, 3453027, 3509634, 6906054, 7604207, 14963117, 15208414, 22812621, 29926234, 35681279, 44889351, 45625242, 71362558, 89778702, 107043837, 214087674, 463856627, 927713254, 1391569881, 2783139762]

約数ペア:

[(1, 2783139762), (2, 1391569881), (3, 927713254), (6, 463856627), (13, 214087674), (26, 107043837), (31, 89778702), (39, 71362558), (61, 45625242), (62, 44889351), (78, 35681279), (93, 29926234), (122, 22812621), (183, 15208414), (186, 14963117), (366, 7604207), (403, 6906054), (793, 3509634), (806, 3453027), (1209, 2302018), (1586, 1754817), (1891, 1471782), (2379, 1169878), (2418, 1151009), (3782, 735891), (4758, 584939), (5673, 490594), (11346, 245297), (18869, 147498), (24583, 113214), (37738, 73749), (49166, 56607)]