128704472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1237543}}^1$

素因数の和:1237562

約数の個数: 16

約数和(自身を含む): 259884240

約数和(自身を除く): 131179768

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1237543, 2475086, 4950172, 9900344, 16088059, 32176118, 64352236, 128704472]

約数ペア:

[(1, 128704472), (2, 64352236), (4, 32176118), (8, 16088059), (13, 9900344), (26, 4950172), (52, 2475086), (104, 1237543)]