30921644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13829}}^1$

素因数の和:13889

約数の個数: 24

約数和(自身を含む): 59634960

約数和(自身を除く): 28713316

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 13829, 27658, 55316, 179777, 359554, 594647, 719108, 1189294, 2378588, 7730411, 15460822, 30921644]

約数ペア:

[(1, 30921644), (2, 15460822), (4, 7730411), (13, 2378588), (26, 1189294), (43, 719108), (52, 594647), (86, 359554), (172, 179777), (559, 55316), (1118, 27658), (2236, 13829)]