31004506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 52778880

約数和(自身を除く): 21774374

約数列:

[1, 2, 13, 23, 26, 46, 139, 278, 299, 373, 598, 746, 1807, 3197, 3614, 4849, 6394, 8579, 9698, 17158, 41561, 51847, 83122, 103694, 111527, 223054, 674011, 1192481, 1348022, 2384962, 15502253, 31004506]

約数ペア:

[(1, 31004506), (2, 15502253), (13, 2384962), (23, 1348022), (26, 1192481), (46, 674011), (139, 223054), (278, 111527), (299, 103694), (373, 83122), (598, 51847), (746, 41561), (1807, 17158), (3197, 9698), (3614, 8579), (4849, 6394)]