40327931

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 49029120

約数和(自身を除く): 8701189

約数列:

[1, 7, 31, 49, 139, 191, 217, 973, 1337, 1519, 4309, 5921, 6811, 9359, 26549, 30163, 41447, 185843, 211141, 290129, 823019, 1300901, 5761133, 40327931]

約数ペア:

[(1, 40327931), (7, 5761133), (31, 1300901), (49, 823019), (139, 290129), (191, 211141), (217, 185843), (973, 41447), (1337, 30163), (1519, 26549), (4309, 9359), (5921, 6811)]