16641924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 42251328

約数和(自身を除く): 25609404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 997, 1284, 1391, 1994, 2782, 2991, 3988, 4173, 5564, 5982, 8346, 11964, 12961, 16692, 25922, 38883, 51844, 77766, 106679, 155532, 213358, 320037, 426716, 640074, 1280148, 1386827, 2773654, 4160481, 5547308, 8320962, 16641924]

約数ペア:

[(1, 16641924), (2, 8320962), (3, 5547308), (4, 4160481), (6, 2773654), (12, 1386827), (13, 1280148), (26, 640074), (39, 426716), (52, 320037), (78, 213358), (107, 155532), (156, 106679), (214, 77766), (321, 51844), (428, 38883), (642, 25922), (997, 16692), (1284, 12961), (1391, 11964), (1994, 8346), (2782, 5982), (2991, 5564), (3988, 4173)]