1889354545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{93463}}^1$

素因数の和:93792

約数の個数: 16

約数和(自身を含む): 2449504512

約数和(自身を除く): 560149967

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 20215, 93463, 467315, 1215019, 6075095, 29066993, 145334965, 377870909, 1889354545]

約数ペア:

[(1, 1889354545), (5, 377870909), (13, 145334965), (65, 29066993), (311, 6075095), (1555, 1215019), (4043, 467315), (20215, 93463)]