31273746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6959}}^1$

素因数の和:7078

約数の個数: 32

約数和(自身を含む): 72161280

約数和(自身を除く): 40887534

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 6959, 13918, 20877, 41754, 48713, 97426, 146139, 292278, 744613, 1489226, 2233839, 4467678, 5212291, 10424582, 15636873, 31273746]

約数ペア:

[(1, 31273746), (2, 15636873), (3, 10424582), (6, 5212291), (7, 4467678), (14, 2233839), (21, 1489226), (42, 744613), (107, 292278), (214, 146139), (321, 97426), (642, 48713), (749, 41754), (1498, 20877), (2247, 13918), (4494, 6959)]