138839392

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{787}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 282970800

約数和(自身を除く): 144131408

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 149, 296, 298, 592, 596, 787, 1184, 1192, 1574, 2384, 3148, 4768, 5513, 6296, 11026, 12592, 22052, 25184, 29119, 44104, 58238, 88208, 116476, 117263, 176416, 232952, 234526, 465904, 469052, 931808, 938104, 1876208, 3752416, 4338731, 8677462, 17354924, 34709848, 69419696, 138839392]

約数ペア:

[(1, 138839392), (2, 69419696), (4, 34709848), (8, 17354924), (16, 8677462), (32, 4338731), (37, 3752416), (74, 1876208), (148, 938104), (149, 931808), (296, 469052), (298, 465904), (592, 234526), (596, 232952), (787, 176416), (1184, 117263), (1192, 116476), (1574, 88208), (2384, 58238), (3148, 44104), (4768, 29119), (5513, 25184), (6296, 22052), (11026, 12592)]