157355842

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{1187}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 286374528

約数和(自身を除く): 129018686

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 557, 1114, 1187, 2374, 3899, 7798, 8309, 9469, 16618, 18938, 20179, 40358, 66283, 132566, 141253, 282506, 661159, 1322318, 4628113, 9256226, 11239703, 22479406, 78677921, 157355842]

約数ペア:

[(1, 157355842), (2, 78677921), (7, 22479406), (14, 11239703), (17, 9256226), (34, 4628113), (119, 1322318), (238, 661159), (557, 282506), (1114, 141253), (1187, 132566), (2374, 66283), (3899, 40358), (7798, 20179), (8309, 18938), (9469, 16618)]