172390712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1657603}}^1$

素因数の和:1657622

約数の個数: 16

約数和(自身を含む): 348096840

約数和(自身を除く): 175706128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1657603, 3315206, 6630412, 13260824, 21548839, 43097678, 86195356, 172390712]

約数ペア:

[(1, 172390712), (2, 86195356), (4, 43097678), (8, 21548839), (13, 13260824), (26, 6630412), (52, 3315206), (104, 1657603)]