1388409822722

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{5189}}^1\times {\mathrm{16843}}^1$

素因数の和:22107

約数の個数: 48

約数和(自身を含む): 2303701326720

約数和(自身を除く): 915291503998

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 611, 1222, 5189, 7943, 10378, 15886, 16843, 33686, 67457, 134914, 218959, 243883, 437918, 487766, 791621, 876941, 1583242, 1753882, 2846467, 3170479, 5692934, 6340958, 10291073, 20582146, 41216227, 82432454, 87398327, 133783949, 174796654, 267567898, 1136178251, 2272356502, 4107721369, 8215442738, 14770317263, 29540634526, 53400377797, 106800755594, 694204911361, 1388409822722]

約数ペア:

[(1, 1388409822722), (2, 694204911361), (13, 106800755594), (26, 53400377797), (47, 29540634526), (94, 14770317263), (169, 8215442738), (338, 4107721369), (611, 2272356502), (1222, 1136178251), (5189, 267567898), (7943, 174796654), (10378, 133783949), (15886, 87398327), (16843, 82432454), (33686, 41216227), (67457, 20582146), (134914, 10291073), (218959, 6340958), (243883, 5692934), (437918, 3170479), (487766, 2846467), (791621, 1753882), (876941, 1583242)]