1420744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1603256

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 719, 988, 1438, 1976, 2876, 5752, 9347, 13661, 18694, 27322, 37388, 54644, 74776, 109288, 177593, 355186, 710372, 1420744]

約数ペア:

[(1, 1420744), (2, 710372), (4, 355186), (8, 177593), (13, 109288), (19, 74776), (26, 54644), (38, 37388), (52, 27322), (76, 18694), (104, 13661), (152, 9347), (247, 5752), (494, 2876), (719, 1976), (988, 1438)]