7980268

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 14551040

約数和(自身を除く): 6570772

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 463, 556, 926, 1852, 4309, 8618, 14353, 17236, 28706, 57412, 64357, 128714, 257428, 1995067, 3990134, 7980268]

約数ペア:

[(1, 7980268), (2, 3990134), (4, 1995067), (31, 257428), (62, 128714), (124, 64357), (139, 57412), (278, 28706), (463, 17236), (556, 14353), (926, 8618), (1852, 4309)]