15695942704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{390991}}^1$

素因数の和:391205

約数の個数: 40

約数和(自身を含む): 32919962432

約数和(自身を除く): 17224019728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 2509, 3088, 5018, 10036, 20072, 40144, 390991, 781982, 1563964, 3127928, 5082883, 6255856, 10165766, 20331532, 40663064, 75461263, 81326128, 150922526, 301845052, 603690104, 980996419, 1207380208, 1961992838, 3923985676, 7847971352, 15695942704]

約数ペア:

[(1, 15695942704), (2, 7847971352), (4, 3923985676), (8, 1961992838), (13, 1207380208), (16, 980996419), (26, 603690104), (52, 301845052), (104, 150922526), (193, 81326128), (208, 75461263), (386, 40663064), (772, 20331532), (1544, 10165766), (2509, 6255856), (3088, 5082883), (5018, 3127928), (10036, 1563964), (20072, 781982), (40144, 390991)]