139414288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{670261}}^1$

素因数の和:670282

約数の個数: 20

約数和(自身を含む): 290893708

約数和(自身を除く): 151479420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 670261, 1340522, 2681044, 5362088, 8713393, 10724176, 17426786, 34853572, 69707144, 139414288]

約数ペア:

[(1, 139414288), (2, 69707144), (4, 34853572), (8, 17426786), (13, 10724176), (16, 8713393), (26, 5362088), (52, 2681044), (104, 1340522), (208, 670261)]