257113714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1163}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 454071744

約数和(自身を除く): 196958030

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 773, 1163, 1546, 2326, 8503, 10049, 12793, 15119, 17006, 20098, 25586, 30238, 110539, 166309, 221078, 332618, 898999, 1797998, 9888989, 11686987, 19777978, 23373974, 128556857, 257113714]

約数ペア:

[(1, 257113714), (2, 128556857), (11, 23373974), (13, 19777978), (22, 11686987), (26, 9888989), (143, 1797998), (286, 898999), (773, 332618), (1163, 221078), (1546, 166309), (2326, 110539), (8503, 30238), (10049, 25586), (12793, 20098), (15119, 17006)]