40542238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4217}}^1$

素因数の和:4272

約数の個数: 32

約数和(自身を含む): 72887040

約数和(自身を除く): 32344802

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 418, 437, 506, 874, 4217, 4807, 8434, 9614, 46387, 80123, 92774, 96991, 160246, 193982, 881353, 1066901, 1762706, 1842829, 2133802, 3685658, 20271119, 40542238]

約数ペア:

[(1, 40542238), (2, 20271119), (11, 3685658), (19, 2133802), (22, 1842829), (23, 1762706), (38, 1066901), (46, 881353), (209, 193982), (253, 160246), (418, 96991), (437, 92774), (506, 80123), (874, 46387), (4217, 9614), (4807, 8434)]