9885904

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 22264448

約数和(自身を除く): 12378544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1447, 1708, 2894, 3416, 5788, 6832, 10129, 11576, 20258, 23152, 40516, 81032, 88267, 162064, 176534, 353068, 617869, 706136, 1235738, 1412272, 2471476, 4942952, 9885904]

約数ペア:

[(1, 9885904), (2, 4942952), (4, 2471476), (7, 1412272), (8, 1235738), (14, 706136), (16, 617869), (28, 353068), (56, 176534), (61, 162064), (112, 88267), (122, 81032), (244, 40516), (427, 23152), (488, 20258), (854, 11576), (976, 10129), (1447, 6832), (1708, 5788), (2894, 3416)]