40716158

素因数分解:

$2^1\times 7^4\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 40

約数和(自身を含む): 72938040

約数和(自身を除く): 32221882

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 139, 278, 343, 427, 686, 854, 973, 1946, 2401, 2989, 4802, 5978, 6811, 8479, 13622, 16958, 20923, 41846, 47677, 59353, 95354, 118706, 146461, 292922, 333739, 415471, 667478, 830942, 2908297, 5816594, 20358079, 40716158]

約数ペア:

[(1, 40716158), (2, 20358079), (7, 5816594), (14, 2908297), (49, 830942), (61, 667478), (98, 415471), (122, 333739), (139, 292922), (278, 146461), (343, 118706), (427, 95354), (686, 59353), (854, 47677), (973, 41846), (1946, 20923), (2401, 16958), (2989, 13622), (4802, 8479), (5978, 6811)]