31091138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{16381}}^1$

素因数の和:16469

約数の個数: 16

約数和(自身を含む): 50915256

約数和(自身を除く): 19824118

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 16381, 32762, 212953, 425906, 1195813, 2391626, 15545569, 31091138]

約数ペア:

[(1, 31091138), (2, 15545569), (13, 2391626), (26, 1195813), (73, 425906), (146, 212953), (949, 32762), (1898, 16381)]