2019671318

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{601}}^1\times {\mathrm{647}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 3602146464

約数和(自身を除く): 1582475146

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 601, 647, 742, 1202, 1294, 2597, 4207, 4529, 5194, 8414, 9058, 29449, 31703, 31853, 34291, 58898, 63406, 63706, 68582, 222971, 240037, 388847, 445942, 480074, 777694, 1560797, 1680259, 2721929, 3121594, 3360518, 5443858, 19053503, 20608891, 38107006, 41217782, 144262237, 288524474, 1009835659, 2019671318]

約数ペア:

[(1, 2019671318), (2, 1009835659), (7, 288524474), (14, 144262237), (49, 41217782), (53, 38107006), (98, 20608891), (106, 19053503), (371, 5443858), (601, 3360518), (647, 3121594), (742, 2721929), (1202, 1680259), (1294, 1560797), (2597, 777694), (4207, 480074), (4529, 445942), (5194, 388847), (8414, 240037), (9058, 222971), (29449, 68582), (31703, 63706), (31853, 63406), (34291, 58898)]