409721442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5252839}}^1$

素因数の和:5252857

約数の個数: 16

約数和(自身を含む): 882477120

約数和(自身を除く): 472755678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5252839, 10505678, 15758517, 31517034, 68286907, 136573814, 204860721, 409721442]

約数ペア:

[(1, 409721442), (2, 204860721), (3, 136573814), (6, 68286907), (13, 31517034), (26, 15758517), (39, 10505678), (78, 5252839)]