30987788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4549}}^1$

素因数の和:4697

約数の個数: 24

約数和(自身を含む): 58858800

約数和(自身を除く): 27871012

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 4549, 6812, 9098, 18196, 59137, 118274, 236548, 595919, 1191838, 2383676, 7746947, 15493894, 30987788]

約数ペア:

[(1, 30987788), (2, 15493894), (4, 7746947), (13, 2383676), (26, 1191838), (52, 595919), (131, 236548), (262, 118274), (524, 59137), (1703, 18196), (3406, 9098), (4549, 6812)]