815991124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{234211}}^1$

素因数の和:234295

約数の個数: 24

約数和(自身を含む): 1560788768

約数和(自身を除く): 744797644

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 234211, 468422, 936844, 3044743, 6089486, 12178972, 15692137, 31384274, 62768548, 203997781, 407995562, 815991124]

約数ペア:

[(1, 815991124), (2, 407995562), (4, 203997781), (13, 62768548), (26, 31384274), (52, 15692137), (67, 12178972), (134, 6089486), (268, 3044743), (871, 936844), (1742, 468422), (3484, 234211)]