7949994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 17236800

約数和(自身を除く): 9286806

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 227, 449, 454, 681, 898, 1347, 1362, 2694, 2951, 5837, 5902, 8853, 11674, 17511, 17706, 35022, 101923, 203846, 305769, 611538, 1324999, 2649998, 3974997, 7949994]

約数ペア:

[(1, 7949994), (2, 3974997), (3, 2649998), (6, 1324999), (13, 611538), (26, 305769), (39, 203846), (78, 101923), (227, 35022), (449, 17706), (454, 17511), (681, 11674), (898, 8853), (1347, 5902), (1362, 5837), (2694, 2951)]