156804986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317419}}^1$

素因数の和:317453

約数の個数: 16

約数和(自身を含む): 266632800

約数和(自身を除く): 109827814

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 317419, 634838, 4126447, 6030961, 8252894, 12061922, 78402493, 156804986]

約数ペア:

[(1, 156804986), (2, 78402493), (13, 12061922), (19, 8252894), (26, 6030961), (38, 4126447), (247, 634838), (494, 317419)]