2970931922

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 5476911360

約数和(自身を除く): 2505979438

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 277, 427, 554, 661, 854, 1159, 1322, 1939, 2318, 3878, 4627, 5263, 8113, 9254, 10526, 12559, 16226, 16897, 25118, 33794, 36841, 40321, 73682, 80642, 87913, 118279, 175826, 183097, 236558, 282247, 321043, 366194, 564494, 642086, 766099, 1281679, 1532198, 2247301, 2563358, 3478843, 4494602, 5362693, 6957686, 10725386, 11168917, 22337834, 24351901, 48703802, 78182419, 156364838, 212209423, 424418846, 1485465961, 2970931922]

約数ペア:

[(1, 2970931922), (2, 1485465961), (7, 424418846), (14, 212209423), (19, 156364838), (38, 78182419), (61, 48703802), (122, 24351901), (133, 22337834), (266, 11168917), (277, 10725386), (427, 6957686), (554, 5362693), (661, 4494602), (854, 3478843), (1159, 2563358), (1322, 2247301), (1939, 1532198), (2318, 1281679), (3878, 766099), (4627, 642086), (5263, 564494), (8113, 366194), (9254, 321043), (10526, 282247), (12559, 236558), (16226, 183097), (16897, 175826), (25118, 118279), (33794, 87913), (36841, 80642), (40321, 73682)]