1669772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 3182256

約数和(自身を除く): 1512484

約数列:

[1, 2, 4, 13, 26, 52, 163, 197, 326, 394, 652, 788, 2119, 2561, 4238, 5122, 8476, 10244, 32111, 64222, 128444, 417443, 834886, 1669772]

約数ペア:

[(1, 1669772), (2, 834886), (4, 417443), (13, 128444), (26, 64222), (52, 32111), (163, 10244), (197, 8476), (326, 5122), (394, 4238), (652, 2561), (788, 2119)]