288049130

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{405703}}^1$

素因数の和:405781

約数の個数: 16

約数和(自身を含む): 525792384

約数和(自身を除く): 237743254

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 405703, 811406, 2028515, 4057030, 28804913, 57609826, 144024565, 288049130]

約数ペア:

[(1, 288049130), (2, 144024565), (5, 57609826), (10, 28804913), (71, 4057030), (142, 2028515), (355, 811406), (710, 405703)]