12719672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 29859840

約数和(自身を除く): 17140168

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 431, 434, 476, 527, 862, 868, 952, 1054, 1724, 1736, 2108, 3017, 3448, 3689, 4216, 6034, 7327, 7378, 12068, 13361, 14654, 14756, 24136, 26722, 29308, 29512, 51289, 53444, 58616, 93527, 102578, 106888, 187054, 205156, 227137, 374108, 410312, 454274, 748216, 908548, 1589959, 1817096, 3179918, 6359836, 12719672]

約数ペア:

[(1, 12719672), (2, 6359836), (4, 3179918), (7, 1817096), (8, 1589959), (14, 908548), (17, 748216), (28, 454274), (31, 410312), (34, 374108), (56, 227137), (62, 205156), (68, 187054), (119, 106888), (124, 102578), (136, 93527), (217, 58616), (238, 53444), (248, 51289), (431, 29512), (434, 29308), (476, 26722), (527, 24136), (862, 14756), (868, 14654), (952, 13361), (1054, 12068), (1724, 7378), (1736, 7327), (2108, 6034), (3017, 4216), (3448, 3689)]