261161574

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{1861}}^1$

素因数の和:3116

約数の個数: 32

約数和(自身を含む): 550556160

約数和(自身を除く): 289394586

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1231, 1861, 2462, 3693, 3722, 5583, 7386, 11166, 23389, 35359, 46778, 70167, 70718, 106077, 140334, 212154, 2290891, 4581782, 6872673, 13745346, 43526929, 87053858, 130580787, 261161574]

約数ペア:

[(1, 261161574), (2, 130580787), (3, 87053858), (6, 43526929), (19, 13745346), (38, 6872673), (57, 4581782), (114, 2290891), (1231, 212154), (1861, 140334), (2462, 106077), (3693, 70718), (3722, 70167), (5583, 46778), (7386, 35359), (11166, 23389)]