16900786

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 31190400

約数和(自身を除く): 14289614

約数列:

[1, 2, 7, 14, 37, 49, 59, 74, 79, 98, 118, 158, 259, 413, 518, 553, 826, 1106, 1813, 2183, 2891, 2923, 3626, 3871, 4366, 4661, 5782, 5846, 7742, 9322, 15281, 20461, 30562, 32627, 40922, 65254, 106967, 143227, 172457, 213934, 228389, 286454, 344914, 456778, 1207199, 2414398, 8450393, 16900786]

約数ペア:

[(1, 16900786), (2, 8450393), (7, 2414398), (14, 1207199), (37, 456778), (49, 344914), (59, 286454), (74, 228389), (79, 213934), (98, 172457), (118, 143227), (158, 106967), (259, 65254), (413, 40922), (518, 32627), (553, 30562), (826, 20461), (1106, 15281), (1813, 9322), (2183, 7742), (2891, 5846), (2923, 5782), (3626, 4661), (3871, 4366)]