1491566731938

素因数分解:

$2^1\times 3^4\times {\mathrm{491}}^1\times {\mathrm{18751939}}^1$

素因数の和:18752444

約数の個数: 40

約数和(自身を含む): 3349021476240

約数和(自身を除く): 1857454744302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 491, 982, 1473, 2946, 4419, 8838, 13257, 26514, 39771, 79542, 18751939, 37503878, 56255817, 112511634, 168767451, 337534902, 506302353, 1012604706, 1518907059, 3037814118, 9207202049, 18414404098, 27621606147, 55243212294, 82864818441, 165729636882, 248594455323, 497188910646, 745783365969, 1491566731938]

約数ペア:

[(1, 1491566731938), (2, 745783365969), (3, 497188910646), (6, 248594455323), (9, 165729636882), (18, 82864818441), (27, 55243212294), (54, 27621606147), (81, 18414404098), (162, 9207202049), (491, 3037814118), (982, 1518907059), (1473, 1012604706), (2946, 506302353), (4419, 337534902), (8838, 168767451), (13257, 112511634), (26514, 56255817), (39771, 37503878), (79542, 18751939)]