16972834

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 11020766

約数列:

[1, 2, 17, 34, 71, 79, 89, 142, 158, 178, 1207, 1343, 1513, 2414, 2686, 3026, 5609, 6319, 7031, 11218, 12638, 14062, 95353, 107423, 119527, 190706, 214846, 239054, 499201, 998402, 8486417, 16972834]

約数ペア:

[(1, 16972834), (2, 8486417), (17, 998402), (34, 499201), (71, 239054), (79, 214846), (89, 190706), (142, 119527), (158, 107423), (178, 95353), (1207, 14062), (1343, 12638), (1513, 11218), (2414, 7031), (2686, 6319), (3026, 5609)]