257370046

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{33503}}^1$

素因数の和:33695

約数の個数: 16

約数和(自身を含む): 405264384

約数和(自身を除く): 147894338

約数列:

[1, 2, 23, 46, 167, 334, 3841, 7682, 33503, 67006, 770569, 1541138, 5595001, 11190002, 128685023, 257370046]

約数ペア:

[(1, 257370046), (2, 128685023), (23, 11190002), (46, 5595001), (167, 1541138), (334, 770569), (3841, 67006), (7682, 33503)]