520170128

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{411527}}^1$

素因数の和:411614

約数の個数: 20

約数和(自身を含む): 1020589440

約数和(自身を除く): 500419312

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 411527, 823054, 1646108, 3292216, 6584432, 32510633, 65021266, 130042532, 260085064, 520170128]

約数ペア:

[(1, 520170128), (2, 260085064), (4, 130042532), (8, 65021266), (16, 32510633), (79, 6584432), (158, 3292216), (316, 1646108), (632, 823054), (1264, 411527)]