313025908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{30557}}^1$

素因数の和:30771

約数の個数: 24

約数和(自身を含む): 592947432

約数和(自身を除く): 279921524

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 5122, 10244, 30557, 61114, 122228, 397241, 794482, 1588964, 6019729, 12039458, 24078916, 78256477, 156512954, 313025908]

約数ペア:

[(1, 313025908), (2, 156512954), (4, 78256477), (13, 24078916), (26, 12039458), (52, 6019729), (197, 1588964), (394, 794482), (788, 397241), (2561, 122228), (5122, 61114), (10244, 30557)]