1991569476

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{47459}}^1$

素因数の和:47748

約数の個数: 48

約数和(自身を含む): 5023166400

約数和(自身を除く): 3031596924

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 269, 538, 807, 1076, 1614, 3228, 3497, 6994, 10491, 13988, 20982, 41964, 47459, 94918, 142377, 189836, 284754, 569508, 616967, 1233934, 1850901, 2467868, 3701802, 7403604, 12766471, 25532942, 38299413, 51065884, 76598826, 153197652, 165964123, 331928246, 497892369, 663856492, 995784738, 1991569476]

約数ペア:

[(1, 1991569476), (2, 995784738), (3, 663856492), (4, 497892369), (6, 331928246), (12, 165964123), (13, 153197652), (26, 76598826), (39, 51065884), (52, 38299413), (78, 25532942), (156, 12766471), (269, 7403604), (538, 3701802), (807, 2467868), (1076, 1850901), (1614, 1233934), (3228, 616967), (3497, 569508), (6994, 284754), (10491, 189836), (13988, 142377), (20982, 94918), (41964, 47459)]