1213903978

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{5167}}^1$

素因数の和:5446

約数の個数: 32

約数和(自身を含む): 2114993664

約数和(自身を除く): 901089686

約数列:

[1, 2, 7, 14, 97, 173, 194, 346, 679, 1211, 1358, 2422, 5167, 10334, 16781, 33562, 36169, 72338, 117467, 234934, 501199, 893891, 1002398, 1787782, 3508393, 6257237, 7016786, 12514474, 86707427, 173414854, 606951989, 1213903978]

約数ペア:

[(1, 1213903978), (2, 606951989), (7, 173414854), (14, 86707427), (97, 12514474), (173, 7016786), (194, 6257237), (346, 3508393), (679, 1787782), (1211, 1002398), (1358, 893891), (2422, 501199), (5167, 234934), (10334, 117467), (16781, 72338), (33562, 36169)]