401036876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{3821}}^1$

素因数の和:5225

約数の個数: 24

約数和(自身を含む): 739480560

約数和(自身を除く): 338443684

約数列:

[1, 2, 4, 19, 38, 76, 1381, 2762, 3821, 5524, 7642, 15284, 26239, 52478, 72599, 104956, 145198, 290396, 5276801, 10553602, 21107204, 100259219, 200518438, 401036876]

約数ペア:

[(1, 401036876), (2, 200518438), (4, 100259219), (19, 21107204), (38, 10553602), (76, 5276801), (1381, 290396), (2762, 145198), (3821, 104956), (5524, 72599), (7642, 52478), (15284, 26239)]