2790476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 5320224

約数和(自身を除く): 2529748

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 521, 1042, 1339, 2084, 2678, 5356, 6773, 13546, 27092, 53663, 107326, 214652, 697619, 1395238, 2790476]

約数ペア:

[(1, 2790476), (2, 1395238), (4, 697619), (13, 214652), (26, 107326), (52, 53663), (103, 27092), (206, 13546), (412, 6773), (521, 5356), (1042, 2678), (1339, 2084)]