40479418

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 72316800

約数和(自身を除く): 31837382

約数列:

[1, 2, 7, 14, 29, 58, 179, 203, 358, 406, 557, 1114, 1253, 2506, 3899, 5191, 7798, 10382, 16153, 32306, 36337, 72674, 99703, 113071, 199406, 226142, 697921, 1395842, 2891387, 5782774, 20239709, 40479418]

約数ペア:

[(1, 40479418), (2, 20239709), (7, 5782774), (14, 2891387), (29, 1395842), (58, 697921), (179, 226142), (203, 199406), (358, 113071), (406, 99703), (557, 72674), (1114, 36337), (1253, 32306), (2506, 16153), (3899, 10382), (5191, 7798)]