989355689278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{107328671}}^1$

素因数の和:107329103

約数の個数: 16

約数和(自身を含む): 1622809520640

約数和(自身を除く): 633453831362

約数列:

[1, 2, 11, 22, 419, 838, 4609, 9218, 107328671, 214657342, 1180615381, 2361230762, 44970713149, 89941426298, 494677844639, 989355689278]

約数ペア:

[(1, 989355689278), (2, 494677844639), (11, 89941426298), (22, 44970713149), (419, 2361230762), (838, 1180615381), (4609, 214657342), (9218, 107328671)]