138372130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{1997}}^1$

素因数の和:2071

約数の個数: 48

約数和(自身を含む): 276419304

約数和(自身を除く): 138047174

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 338, 410, 533, 845, 1066, 1690, 1997, 2665, 3994, 5330, 6929, 9985, 13858, 19970, 25961, 34645, 51922, 69290, 81877, 129805, 163754, 259610, 337493, 409385, 674986, 818770, 1064401, 1687465, 2128802, 3374930, 5322005, 10644010, 13837213, 27674426, 69186065, 138372130]

約数ペア:

[(1, 138372130), (2, 69186065), (5, 27674426), (10, 13837213), (13, 10644010), (26, 5322005), (41, 3374930), (65, 2128802), (82, 1687465), (130, 1064401), (169, 818770), (205, 674986), (338, 409385), (410, 337493), (533, 259610), (845, 163754), (1066, 129805), (1690, 81877), (1997, 69290), (2665, 51922), (3994, 34645), (5330, 25961), (6929, 19970), (9985, 13858)]