9978098

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 24

約数和(自身を含む): 16542468

約数和(自身を除く): 6564370

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 557, 689, 1114, 1378, 7241, 8957, 14482, 17914, 29521, 59042, 94133, 188266, 383773, 767546, 4989049, 9978098]

約数ペア:

[(1, 9978098), (2, 4989049), (13, 767546), (26, 383773), (53, 188266), (106, 94133), (169, 59042), (338, 29521), (557, 17914), (689, 14482), (1114, 8957), (1378, 7241)]