16937872

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3517}}^1$

素因数の和:3575

約数の個数: 40

約数和(自身を含む): 38388416

約数和(自身を除く): 21450544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 3517, 4816, 7034, 14068, 24619, 28136, 49238, 56272, 98476, 151231, 196952, 302462, 393904, 604924, 1058617, 1209848, 2117234, 2419696, 4234468, 8468936, 16937872]

約数ペア:

[(1, 16937872), (2, 8468936), (4, 4234468), (7, 2419696), (8, 2117234), (14, 1209848), (16, 1058617), (28, 604924), (43, 393904), (56, 302462), (86, 196952), (112, 151231), (172, 98476), (301, 56272), (344, 49238), (602, 28136), (688, 24619), (1204, 14068), (2408, 7034), (3517, 4816)]