21225344398

素因数分解:

$2^1\times {\mathrm{359}}^1\times {\mathrm{811}}^1\times {\mathrm{36451}}^1$

素因数の和:37623

約数の個数: 16

約数和(自身を含む): 31966945920

約数和(自身を除く): 10741601522

約数列:

[1, 2, 359, 718, 811, 1622, 36451, 72902, 291149, 582298, 13085909, 26171818, 29561761, 59123522, 10612672199, 21225344398]

約数ペア:

[(1, 21225344398), (2, 10612672199), (359, 59123522), (718, 29561761), (811, 26171818), (1622, 13085909), (36451, 582298), (72902, 291149)]