128461610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{313321}}^1$

素因数の和:313369

約数の個数: 16

約数和(自身を含む): 236871432

約数和(自身を除く): 108409822

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 313321, 626642, 1566605, 3133210, 12846161, 25692322, 64230805, 128461610]

約数ペア:

[(1, 128461610), (2, 64230805), (5, 25692322), (10, 12846161), (41, 3133210), (82, 1566605), (205, 626642), (410, 313321)]