42005406

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3853}}^1$

素因数の和:3960

約数の個数: 32

約数和(自身を含む): 88796160

約数和(自身を除く): 46790754

約数列:

[1, 2, 3, 6, 23, 46, 69, 79, 138, 158, 237, 474, 1817, 3634, 3853, 5451, 7706, 10902, 11559, 23118, 88619, 177238, 265857, 304387, 531714, 608774, 913161, 1826322, 7000901, 14001802, 21002703, 42005406]

約数ペア:

[(1, 42005406), (2, 21002703), (3, 14001802), (6, 7000901), (23, 1826322), (46, 913161), (69, 608774), (79, 531714), (138, 304387), (158, 265857), (237, 177238), (474, 88619), (1817, 23118), (3634, 11559), (3853, 10902), (5451, 7706)]