646072874

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1\times {\mathrm{3847}}^1$

素因数の和:4621

約数の個数: 16

約数和(自身を含む): 978284736

約数和(自身を除く): 332211862

約数列:

[1, 2, 131, 262, 641, 1282, 3847, 7694, 83971, 167942, 503957, 1007914, 2465927, 4931854, 323036437, 646072874]

約数ペア:

[(1, 646072874), (2, 323036437), (131, 4931854), (262, 2465927), (641, 1007914), (1282, 503957), (3847, 167942), (7694, 83971)]