664244554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{148867}}^1$

素因数の和:148989

約数の個数: 16

約数和(自身を含む): 1050412608

約数和(自身を除く): 386168054

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 148867, 297734, 3423941, 6847882, 14440099, 28880198, 332122277, 664244554]

約数ペア:

[(1, 664244554), (2, 332122277), (23, 28880198), (46, 14440099), (97, 6847882), (194, 3423941), (2231, 297734), (4462, 148867)]