1999276118

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{47491}}^1$

素因数の和:47628

約数の個数: 32

約数和(自身を含む): 3574437888

約数和(自身を除く): 1575161770

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 679, 1358, 3007, 6014, 21049, 42098, 47491, 94982, 332437, 664874, 1472221, 2944442, 4606627, 9213254, 10305547, 20611094, 32246389, 64492778, 142805437, 285610874, 999638059, 1999276118]

約数ペア:

[(1, 1999276118), (2, 999638059), (7, 285610874), (14, 142805437), (31, 64492778), (62, 32246389), (97, 20611094), (194, 10305547), (217, 9213254), (434, 4606627), (679, 2944442), (1358, 1472221), (3007, 664874), (6014, 332437), (21049, 94982), (42098, 47491)]