39979914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:599

約数の個数: 64

約数和(自身を含む): 92534400

約数和(自身を除く): 52554486

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 114, 159, 247, 318, 494, 509, 689, 741, 1007, 1018, 1378, 1482, 1527, 2014, 2067, 3021, 3054, 4134, 6042, 6617, 9671, 13091, 13234, 19342, 19851, 26182, 26977, 29013, 39273, 39702, 53954, 58026, 78546, 80931, 125723, 161862, 251446, 350701, 377169, 512563, 701402, 754338, 1025126, 1052103, 1537689, 2104206, 3075378, 6663319, 13326638, 19989957, 39979914]

約数ペア:

[(1, 39979914), (2, 19989957), (3, 13326638), (6, 6663319), (13, 3075378), (19, 2104206), (26, 1537689), (38, 1052103), (39, 1025126), (53, 754338), (57, 701402), (78, 512563), (106, 377169), (114, 350701), (159, 251446), (247, 161862), (318, 125723), (494, 80931), (509, 78546), (689, 58026), (741, 53954), (1007, 39702), (1018, 39273), (1378, 29013), (1482, 26977), (1527, 26182), (2014, 19851), (2067, 19342), (3021, 13234), (3054, 13091), (4134, 9671), (6042, 6617)]