394961571212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{171947}}^1$

素因数の和:172398

約数の個数: 48

約数和(自身を含む): 751685125632

約数和(自身を除く): 356723554420

約数列:

[1, 2, 4, 13, 26, 52, 163, 271, 326, 542, 652, 1084, 2119, 3523, 4238, 7046, 8476, 14092, 44173, 88346, 171947, 176692, 343894, 574249, 687788, 1148498, 2235311, 2296996, 4470622, 8941244, 28027361, 46597637, 56054722, 93195274, 112109444, 186390548, 364355693, 605769281, 728711386, 1211538562, 1457422772, 2423077124, 7595414831, 15190829662, 30381659324, 98740392803, 197480785606, 394961571212]

約数ペア:

[(1, 394961571212), (2, 197480785606), (4, 98740392803), (13, 30381659324), (26, 15190829662), (52, 7595414831), (163, 2423077124), (271, 1457422772), (326, 1211538562), (542, 728711386), (652, 605769281), (1084, 364355693), (2119, 186390548), (3523, 112109444), (4238, 93195274), (7046, 56054722), (8476, 46597637), (14092, 28027361), (44173, 8941244), (88346, 4470622), (171947, 2296996), (176692, 2235311), (343894, 1148498), (574249, 687788)]