16787602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2050

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 13452398

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 1999, 3998, 4199, 8398, 25987, 33983, 37981, 51974, 67966, 75962, 441779, 493753, 645677, 883558, 987506, 1291354, 8393801, 16787602]

約数ペア:

[(1, 16787602), (2, 8393801), (13, 1291354), (17, 987506), (19, 883558), (26, 645677), (34, 493753), (38, 441779), (221, 75962), (247, 67966), (323, 51974), (442, 37981), (494, 33983), (646, 25987), (1999, 8398), (3998, 4199)]