4008495127

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1879}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 5346855360

約数和(自身を除く): 1338360233

約数列:

[1, 7, 13, 17, 49, 91, 119, 197, 221, 637, 833, 1379, 1547, 1879, 2561, 3349, 9653, 10829, 13153, 17927, 23443, 24427, 31943, 43537, 92071, 125489, 164101, 170989, 223601, 304759, 370163, 415259, 1196923, 1565207, 2133313, 2591141, 2906813, 4812119, 6292771, 18137987, 20347691, 33684833, 44049397, 81806023, 235793831, 308345779, 572642161, 4008495127]

約数ペア:

[(1, 4008495127), (7, 572642161), (13, 308345779), (17, 235793831), (49, 81806023), (91, 44049397), (119, 33684833), (197, 20347691), (221, 18137987), (637, 6292771), (833, 4812119), (1379, 2906813), (1547, 2591141), (1879, 2133313), (2561, 1565207), (3349, 1196923), (9653, 415259), (10829, 370163), (13153, 304759), (17927, 223601), (23443, 170989), (24427, 164101), (31943, 125489), (43537, 92071)]