131405312

素因数分解:

$2^9\times {\mathrm{256651}}^1$

素因数の和:256669

約数の個数: 20

約数和(自身を含む): 262554996

約数和(自身を除く): 131149684

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 256651, 513302, 1026604, 2053208, 4106416, 8212832, 16425664, 32851328, 65702656, 131405312]

約数ペア:

[(1, 131405312), (2, 65702656), (4, 32851328), (8, 16425664), (16, 8212832), (32, 4106416), (64, 2053208), (128, 1026604), (256, 513302), (512, 256651)]