31278830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2239}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 30652690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2239, 2794, 4478, 6985, 11195, 13970, 22390, 24629, 49258, 123145, 246290, 284353, 568706, 1421765, 2843530, 3127883, 6255766, 15639415, 31278830]

約数ペア:

[(1, 31278830), (2, 15639415), (5, 6255766), (10, 3127883), (11, 2843530), (22, 1421765), (55, 568706), (110, 284353), (127, 246290), (254, 123145), (635, 49258), (1270, 24629), (1397, 22390), (2239, 13970), (2794, 11195), (4478, 6985)]