20160031444

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{73477}}^1$

素因数の和:73768

約数の個数: 48

約数和(自身を含む): 41476861440

約数和(自身を除く): 21316829996

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 239, 287, 478, 574, 956, 1148, 1673, 3346, 6692, 9799, 19598, 39196, 68593, 73477, 137186, 146954, 274372, 293908, 514339, 1028678, 2057356, 3012557, 6025114, 12050228, 17561003, 21087899, 35122006, 42175798, 70244012, 84351596, 122927021, 245854042, 491708084, 720001123, 1440002246, 2880004492, 5040007861, 10080015722, 20160031444]

約数ペア:

[(1, 20160031444), (2, 10080015722), (4, 5040007861), (7, 2880004492), (14, 1440002246), (28, 720001123), (41, 491708084), (82, 245854042), (164, 122927021), (239, 84351596), (287, 70244012), (478, 42175798), (574, 35122006), (956, 21087899), (1148, 17561003), (1673, 12050228), (3346, 6025114), (6692, 3012557), (9799, 2057356), (19598, 1028678), (39196, 514339), (68593, 293908), (73477, 274372), (137186, 146954)]