25485308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4723}}^1$

素因数の和:4817

約数の個数: 24

約数和(自身を含む): 47617920

約数和(自身を除く): 22132612

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 4723, 5396, 9446, 18892, 89737, 179474, 335333, 358948, 670666, 1341332, 6371327, 12742654, 25485308]

約数ペア:

[(1, 25485308), (2, 12742654), (4, 6371327), (19, 1341332), (38, 670666), (71, 358948), (76, 335333), (142, 179474), (284, 89737), (1349, 18892), (2698, 9446), (4723, 5396)]