1886768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 4041408

約数和(自身を除く): 2154640

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 193, 208, 376, 386, 611, 752, 772, 1222, 1544, 2444, 2509, 3088, 4888, 5018, 9071, 9776, 10036, 18142, 20072, 36284, 40144, 72568, 117923, 145136, 235846, 471692, 943384, 1886768]

約数ペア:

[(1, 1886768), (2, 943384), (4, 471692), (8, 235846), (13, 145136), (16, 117923), (26, 72568), (47, 40144), (52, 36284), (94, 20072), (104, 18142), (188, 10036), (193, 9776), (208, 9071), (376, 5018), (386, 4888), (611, 3088), (752, 2509), (772, 2444), (1222, 1544)]