42107470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{247691}}^1$

素因数の和:247715

約数の個数: 16

約数和(自身を含む): 80252208

約数和(自身を除く): 38144738

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 247691, 495382, 1238455, 2476910, 4210747, 8421494, 21053735, 42107470]

約数ペア:

[(1, 42107470), (2, 21053735), (5, 8421494), (10, 4210747), (17, 2476910), (34, 1238455), (85, 495382), (170, 247691)]