1994002274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{15149}}^1$

素因数の和:15386

約数の個数: 32

約数和(自身を含む): 3385843200

約数和(自身を除く): 1391840926

約数列:

[1, 2, 11, 22, 31, 62, 193, 341, 386, 682, 2123, 4246, 5983, 11966, 15149, 30298, 65813, 131626, 166639, 333278, 469619, 939238, 2923757, 5165809, 5847514, 10331618, 32161327, 64322654, 90636467, 181272934, 997001137, 1994002274]

約数ペア:

[(1, 1994002274), (2, 997001137), (11, 181272934), (22, 90636467), (31, 64322654), (62, 32161327), (193, 10331618), (341, 5847514), (386, 5165809), (682, 2923757), (2123, 939238), (4246, 469619), (5983, 333278), (11966, 166639), (15149, 131626), (30298, 65813)]