16717904

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2523

約数の個数: 40

約数和(自身を含む): 37640448

約数和(自身を除く): 20922544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 2447, 3416, 4894, 6832, 9788, 17129, 19576, 34258, 39152, 68516, 137032, 149267, 274064, 298534, 597068, 1044869, 1194136, 2089738, 2388272, 4179476, 8358952, 16717904]

約数ペア:

[(1, 16717904), (2, 8358952), (4, 4179476), (7, 2388272), (8, 2089738), (14, 1194136), (16, 1044869), (28, 597068), (56, 298534), (61, 274064), (112, 149267), (122, 137032), (244, 68516), (427, 39152), (488, 34258), (854, 19576), (976, 17129), (1708, 9788), (2447, 6832), (3416, 4894)]