31438678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 52186464

約数和(自身を除く): 20747786

約数列:

[1, 2, 17, 34, 37, 67, 74, 134, 373, 629, 746, 1139, 1258, 2278, 2479, 4958, 6341, 12682, 13801, 24991, 27602, 42143, 49982, 84286, 234617, 424847, 469234, 849694, 924667, 1849334, 15719339, 31438678]

約数ペア:

[(1, 31438678), (2, 15719339), (17, 1849334), (34, 924667), (37, 849694), (67, 469234), (74, 424847), (134, 234617), (373, 84286), (629, 49982), (746, 42143), (1139, 27602), (1258, 24991), (2278, 13801), (2479, 12682), (4958, 6341)]