161802472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1555793}}^1$

素因数の和:1555812

約数の個数: 16

約数和(自身を含む): 326716740

約数和(自身を除く): 164914268

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1555793, 3111586, 6223172, 12446344, 20225309, 40450618, 80901236, 161802472]

約数ペア:

[(1, 161802472), (2, 80901236), (4, 40450618), (8, 20225309), (13, 12446344), (26, 6223172), (52, 3111586), (104, 1555793)]