660808742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{201589}}^1$

素因数の和:201751

約数の個数: 16

約数和(自身を含む): 1088586000

約数和(自身を除く): 427777258

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 201589, 403178, 2217479, 4434958, 30036761, 60073522, 330404371, 660808742]

約数ペア:

[(1, 660808742), (2, 330404371), (11, 60073522), (22, 30036761), (149, 4434958), (298, 2217479), (1639, 403178), (3278, 201589)]