189053488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{908911}}^1$

素因数の和:908932

約数の個数: 20

約数和(自身を含む): 394467808

約数和(自身を除く): 205414320

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 908911, 1817822, 3635644, 7271288, 11815843, 14542576, 23631686, 47263372, 94526744, 189053488]

約数ペア:

[(1, 189053488), (2, 94526744), (4, 47263372), (8, 23631686), (13, 14542576), (16, 11815843), (26, 7271288), (52, 3635644), (104, 1817822), (208, 908911)]