2015815906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{21143}}^1$

素因数の和:21370

約数の個数: 32

約数和(自身を含む): 3445626240

約数和(自身を除く): 1429810334

約数列:

[1, 2, 13, 19, 26, 38, 193, 247, 386, 494, 2509, 3667, 5018, 7334, 21143, 42286, 47671, 95342, 274859, 401717, 549718, 803434, 4080599, 5222321, 8161198, 10444642, 53047787, 77531381, 106095574, 155062762, 1007907953, 2015815906]

約数ペア:

[(1, 2015815906), (2, 1007907953), (13, 155062762), (19, 106095574), (26, 77531381), (38, 53047787), (193, 10444642), (247, 8161198), (386, 5222321), (494, 4080599), (2509, 803434), (3667, 549718), (5018, 401717), (7334, 274859), (21143, 95342), (42286, 47671)]