39661856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1513

約数の個数: 48

約数和(自身を含む): 85405824

約数和(自身を除く): 45743968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1423, 1742, 2144, 2846, 3484, 5692, 6968, 11384, 13936, 18499, 22768, 27872, 36998, 45536, 73996, 95341, 147992, 190682, 295984, 381364, 591968, 762728, 1239433, 1525456, 2478866, 3050912, 4957732, 9915464, 19830928, 39661856]

約数ペア:

[(1, 39661856), (2, 19830928), (4, 9915464), (8, 4957732), (13, 3050912), (16, 2478866), (26, 1525456), (32, 1239433), (52, 762728), (67, 591968), (104, 381364), (134, 295984), (208, 190682), (268, 147992), (416, 95341), (536, 73996), (871, 45536), (1072, 36998), (1423, 27872), (1742, 22768), (2144, 18499), (2846, 13936), (3484, 11384), (5692, 6968)]