129252344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1242811}}^1$

素因数の和:1242830

約数の個数: 16

約数和(自身を含む): 260990520

約数和(自身を除く): 131738176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1242811, 2485622, 4971244, 9942488, 16156543, 32313086, 64626172, 129252344]

約数ペア:

[(1, 129252344), (2, 64626172), (4, 32313086), (8, 16156543), (13, 9942488), (26, 4971244), (52, 2485622), (104, 1242811)]