38978238

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21727}}^1$

素因数の和:21768

約数の個数: 32

約数和(自身を含む): 87607296

約数和(自身を除く): 48629058

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 21727, 43454, 65181, 130362, 282451, 499721, 564902, 847353, 999442, 1499163, 1694706, 2998326, 6496373, 12992746, 19489119, 38978238]

約数ペア:

[(1, 38978238), (2, 19489119), (3, 12992746), (6, 6496373), (13, 2998326), (23, 1694706), (26, 1499163), (39, 999442), (46, 847353), (69, 564902), (78, 499721), (138, 282451), (299, 130362), (598, 65181), (897, 43454), (1794, 21727)]