421156521682

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1\times {\mathrm{5401243}}^1$

素因数の和:5404257

約数の個数: 16

約数和(自身を含む): 680556744000

約数和(自身を除く): 259400222318

約数列:

[1, 2, 13, 26, 2999, 5998, 38987, 77974, 5401243, 10802486, 70216159, 140432318, 16198327757, 32396655514, 210578260841, 421156521682]

約数ペア:

[(1, 421156521682), (2, 210578260841), (13, 32396655514), (26, 16198327757), (2999, 140432318), (5998, 70216159), (38987, 10802486), (77974, 5401243)]