12768860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 29348256

約数和(自身を除く): 16579396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 733, 871, 1340, 1466, 1742, 2932, 3484, 3665, 4355, 7330, 8710, 9529, 14660, 17420, 19058, 38116, 47645, 49111, 95290, 98222, 190580, 196444, 245555, 491110, 638443, 982220, 1276886, 2553772, 3192215, 6384430, 12768860]

約数ペア:

[(1, 12768860), (2, 6384430), (4, 3192215), (5, 2553772), (10, 1276886), (13, 982220), (20, 638443), (26, 491110), (52, 245555), (65, 196444), (67, 190580), (130, 98222), (134, 95290), (260, 49111), (268, 47645), (335, 38116), (670, 19058), (733, 17420), (871, 14660), (1340, 9529), (1466, 8710), (1742, 7330), (2932, 4355), (3484, 3665)]