64691198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20563}}^1$

素因数の和:20600

約数の個数: 24

約数和(自身を含む): 114870504

約数和(自身を除く): 50179306

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 20563, 41126, 226193, 267319, 452386, 534638, 2488123, 2940509, 4976246, 5881018, 32345599, 64691198]

約数ペア:

[(1, 64691198), (2, 32345599), (11, 5881018), (13, 4976246), (22, 2940509), (26, 2488123), (121, 534638), (143, 452386), (242, 267319), (286, 226193), (1573, 41126), (3146, 20563)]