129128056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{949471}}^1$

素因数の和:949494

約数の個数: 16

約数和(自身を含む): 256357440

約数和(自身を除く): 127229384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 949471, 1898942, 3797884, 7595768, 16141007, 32282014, 64564028, 129128056]

約数ペア:

[(1, 129128056), (2, 64564028), (4, 32282014), (8, 16141007), (17, 7595768), (34, 3797884), (68, 1898942), (136, 949471)]