128439130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{558431}}^1$

素因数の和:558461

約数の個数: 16

約数和(自身を含む): 241242624

約数和(自身を除く): 112803494

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 558431, 1116862, 2792155, 5584310, 12843913, 25687826, 64219565, 128439130]

約数ペア:

[(1, 128439130), (2, 64219565), (5, 25687826), (10, 12843913), (23, 5584310), (46, 2792155), (115, 1116862), (230, 558431)]