157026842

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15731}}^1$

素因数の和:15794

約数の個数: 32

約数和(自身を含む): 289972224

約数和(自身を除く): 132945382

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 9982, 15731, 31462, 110117, 220234, 361813, 487661, 723626, 975322, 2532691, 3413627, 5065382, 6827254, 11216203, 22432406, 78513421, 157026842]

約数ペア:

[(1, 157026842), (2, 78513421), (7, 22432406), (14, 11216203), (23, 6827254), (31, 5065382), (46, 3413627), (62, 2532691), (161, 975322), (217, 723626), (322, 487661), (434, 361813), (713, 220234), (1426, 110117), (4991, 31462), (9982, 15731)]