1265744

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 20

約数和(自身を含む): 2470080

約数和(自身を除く): 1204336

約数列:

[1, 2, 4, 8, 16, 239, 331, 478, 662, 956, 1324, 1912, 2648, 3824, 5296, 79109, 158218, 316436, 632872, 1265744]

約数ペア:

[(1, 1265744), (2, 632872), (4, 316436), (8, 158218), (16, 79109), (239, 5296), (331, 3824), (478, 2648), (662, 1912), (956, 1324)]