131765392

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1867}}^1$

素因数の和:2287

約数の個数: 40

約数和(自身を含む): 279348192

約数和(自身を除く): 147582800

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 401, 802, 1604, 1867, 3208, 3734, 4411, 6416, 7468, 8822, 14936, 17644, 20537, 29872, 35288, 41074, 70576, 82148, 164296, 328592, 748667, 1497334, 2994668, 5989336, 8235337, 11978672, 16470674, 32941348, 65882696, 131765392]

約数ペア:

[(1, 131765392), (2, 65882696), (4, 32941348), (8, 16470674), (11, 11978672), (16, 8235337), (22, 5989336), (44, 2994668), (88, 1497334), (176, 748667), (401, 328592), (802, 164296), (1604, 82148), (1867, 70576), (3208, 41074), (3734, 35288), (4411, 29872), (6416, 20537), (7468, 17644), (8822, 14936)]