145385594

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1\times {\mathrm{1997}}^1$

素因数の和:2497

約数の個数: 16

約数和(自身を含む): 221178600

約数和(自身を除く): 75793006

約数列:

[1, 2, 89, 178, 409, 818, 1997, 3994, 36401, 72802, 177733, 355466, 816773, 1633546, 72692797, 145385594]

約数ペア:

[(1, 145385594), (2, 72692797), (89, 1633546), (178, 816773), (409, 355466), (818, 177733), (1997, 72802), (3994, 36401)]