8315398

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 16030224

約数和(自身を除く): 7714826

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 107, 122, 182, 214, 427, 637, 749, 793, 854, 1274, 1391, 1498, 1586, 2782, 2989, 5243, 5551, 5978, 6527, 9737, 10486, 11102, 13054, 19474, 38857, 45689, 68159, 77714, 84851, 91378, 136318, 169702, 319823, 593957, 639646, 1187914, 4157699, 8315398]

約数ペア:

[(1, 8315398), (2, 4157699), (7, 1187914), (13, 639646), (14, 593957), (26, 319823), (49, 169702), (61, 136318), (91, 91378), (98, 84851), (107, 77714), (122, 68159), (182, 45689), (214, 38857), (427, 19474), (637, 13054), (749, 11102), (793, 10486), (854, 9737), (1274, 6527), (1391, 5978), (1498, 5551), (1586, 5243), (2782, 2989)]