394281244

素因数分解:

$2^2\times 7^3\times {\mathrm{193}}^1\times {\mathrm{1489}}^1$

素因数の和:1707

約数の個数: 48

約数和(自身を含む): 809368000

約数和(自身を除く): 415086756

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 343, 386, 686, 772, 1351, 1372, 1489, 2702, 2978, 5404, 5956, 9457, 10423, 18914, 20846, 37828, 41692, 66199, 72961, 132398, 145922, 264796, 287377, 291844, 510727, 574754, 1021454, 1149508, 2011639, 2042908, 4023278, 8046556, 14081473, 28162946, 56325892, 98570311, 197140622, 394281244]

約数ペア:

[(1, 394281244), (2, 197140622), (4, 98570311), (7, 56325892), (14, 28162946), (28, 14081473), (49, 8046556), (98, 4023278), (193, 2042908), (196, 2011639), (343, 1149508), (386, 1021454), (686, 574754), (772, 510727), (1351, 291844), (1372, 287377), (1489, 264796), (2702, 145922), (2978, 132398), (5404, 72961), (5956, 66199), (9457, 41692), (10423, 37828), (18914, 20846)]