489657674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1\times {\mathrm{769}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 812972160

約数和(自身を除く): 323314486

約数列:

[1, 2, 11, 22, 103, 206, 281, 562, 769, 1133, 1538, 2266, 3091, 6182, 8459, 16918, 28943, 57886, 79207, 158414, 216089, 318373, 432178, 636746, 871277, 1742554, 2376979, 4753958, 22257167, 44514334, 244828837, 489657674]

約数ペア:

[(1, 489657674), (2, 244828837), (11, 44514334), (22, 22257167), (103, 4753958), (206, 2376979), (281, 1742554), (562, 871277), (769, 636746), (1133, 432178), (1538, 318373), (2266, 216089), (3091, 158414), (6182, 79207), (8459, 57886), (16918, 28943)]