420121078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{12401}}^1$

素因数の和:13719

約数の個数: 16

約数和(自身を含む): 679232736

約数和(自身を除く): 259111658

約数列:

[1, 2, 13, 26, 1303, 2606, 12401, 16939, 24802, 33878, 161213, 322426, 16158503, 32317006, 210060539, 420121078]

約数ペア:

[(1, 420121078), (2, 210060539), (13, 32317006), (26, 16158503), (1303, 322426), (2606, 161213), (12401, 33878), (16939, 24802)]