39851968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2565

約数の個数: 56

約数和(自身を含む): 89682320

約数和(自身を除く): 49830352

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 2521, 3952, 5042, 7904, 10084, 15808, 20168, 32773, 40336, 47899, 65546, 80672, 95798, 131092, 161344, 191596, 262184, 383192, 524368, 622687, 766384, 1048736, 1245374, 1532768, 2097472, 2490748, 3065536, 4981496, 9962992, 19925984, 39851968]

約数ペア:

[(1, 39851968), (2, 19925984), (4, 9962992), (8, 4981496), (13, 3065536), (16, 2490748), (19, 2097472), (26, 1532768), (32, 1245374), (38, 1048736), (52, 766384), (64, 622687), (76, 524368), (104, 383192), (152, 262184), (208, 191596), (247, 161344), (304, 131092), (416, 95798), (494, 80672), (608, 65546), (832, 47899), (988, 40336), (1216, 32773), (1976, 20168), (2521, 15808), (3952, 10084), (5042, 7904)]