339969812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{49157}}^1$

素因数の和:49200

約数の個数: 48

約数和(自身を含む): 770797440

約数和(自身を除く): 430827628

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 49157, 98314, 196628, 344099, 639041, 688198, 933983, 1278082, 1376396, 1867966, 2556164, 3735932, 4473287, 6537881, 8946574, 12141779, 13075762, 17893148, 24283558, 26151524, 48567116, 84992453, 169984906, 339969812]

約数ペア:

[(1, 339969812), (2, 169984906), (4, 84992453), (7, 48567116), (13, 26151524), (14, 24283558), (19, 17893148), (26, 13075762), (28, 12141779), (38, 8946574), (52, 6537881), (76, 4473287), (91, 3735932), (133, 2556164), (182, 1867966), (247, 1376396), (266, 1278082), (364, 933983), (494, 688198), (532, 639041), (988, 344099), (1729, 196628), (3458, 98314), (6916, 49157)]