2196285778864

素因数分解:

$2^4\times {\mathrm{260543}}^1\times {\mathrm{526853}}^1$

素因数の和:787404

約数の個数: 20

約数和(自身を含む): 4255328105856

約数和(自身を除く): 2059042326992

約数列:

[1, 2, 4, 8, 16, 260543, 521086, 526853, 1042172, 1053706, 2084344, 2107412, 4168688, 4214824, 8429648, 137267861179, 274535722358, 549071444716, 1098142889432, 2196285778864]

約数ペア:

[(1, 2196285778864), (2, 1098142889432), (4, 549071444716), (8, 274535722358), (16, 137267861179), (260543, 8429648), (521086, 4214824), (526853, 4168688), (1042172, 2107412), (1053706, 2084344)]