8628247472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2183261}}^1$

素因数の和:2183301

約数の個数: 40

約数和(自身を含む): 18950714160

約数和(自身を除く): 10322466688

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 2183261, 4366522, 8733044, 17466088, 28382393, 34932176, 41481959, 56764786, 82963918, 113529572, 165927836, 227059144, 331855672, 454118288, 539265467, 663711344, 1078530934, 2157061868, 4314123736, 8628247472]

約数ペア:

[(1, 8628247472), (2, 4314123736), (4, 2157061868), (8, 1078530934), (13, 663711344), (16, 539265467), (19, 454118288), (26, 331855672), (38, 227059144), (52, 165927836), (76, 113529572), (104, 82963918), (152, 56764786), (208, 41481959), (247, 34932176), (304, 28382393), (494, 17466088), (988, 8733044), (1976, 4366522), (3952, 2183261)]