278329012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5352481}}^1$

素因数の和:5352498

約数の個数: 12

約数和(自身を含む): 524543236

約数和(自身を除く): 246214224

約数列:

[1, 2, 4, 13, 26, 52, 5352481, 10704962, 21409924, 69582253, 139164506, 278329012]

約数ペア:

[(1, 278329012), (2, 139164506), (4, 69582253), (13, 21409924), (26, 10704962), (52, 5352481)]