1971351376

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{743}}^1\times {\mathrm{1193}}^1$

素因数の和:2083

約数の個数: 40

約数和(自身を含む): 3855378240

約数和(自身を除く): 1884026864

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 743, 1112, 1193, 1486, 2224, 2386, 2972, 4772, 5944, 9544, 11888, 19088, 103277, 165827, 206554, 331654, 413108, 663308, 826216, 886399, 1326616, 1652432, 1772798, 2653232, 3545596, 7091192, 14182384, 123209461, 246418922, 492837844, 985675688, 1971351376]

約数ペア:

[(1, 1971351376), (2, 985675688), (4, 492837844), (8, 246418922), (16, 123209461), (139, 14182384), (278, 7091192), (556, 3545596), (743, 2653232), (1112, 1772798), (1193, 1652432), (1486, 1326616), (2224, 886399), (2386, 826216), (2972, 663308), (4772, 413108), (5944, 331654), (9544, 206554), (11888, 165827), (19088, 103277)]