239040272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{515173}}^1$

素因数の和:515210

約数の個数: 20

約数和(自身を含む): 479111820

約数和(自身を除く): 240071548

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 515173, 1030346, 2060692, 4121384, 8242768, 14940017, 29880034, 59760068, 119520136, 239040272]

約数ペア:

[(1, 239040272), (2, 119520136), (4, 59760068), (8, 29880034), (16, 14940017), (29, 8242768), (58, 4121384), (116, 2060692), (232, 1030346), (464, 515173)]