16947986

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1187}}^1$

素因数の和:1270

約数の個数: 24

約数和(自身を含む): 28440720

約数和(自身を除く): 11492734

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1187, 1298, 2374, 7139, 13057, 14278, 26114, 70033, 140066, 143627, 287254, 770363, 1540726, 8473993, 16947986]

約数ペア:

[(1, 16947986), (2, 8473993), (11, 1540726), (22, 770363), (59, 287254), (118, 143627), (121, 140066), (242, 70033), (649, 26114), (1187, 14278), (1298, 13057), (2374, 7139)]