469955564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{21467}}^1$

素因数の和:21905

約数の個数: 24

約数和(自身を含む): 887830608

約数和(自身を除く): 417875044

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 5473, 10946, 21467, 21892, 42934, 85868, 279071, 558142, 1116284, 9037607, 18075214, 36150428, 117488891, 234977782, 469955564]

約数ペア:

[(1, 469955564), (2, 234977782), (4, 117488891), (13, 36150428), (26, 18075214), (52, 9037607), (421, 1116284), (842, 558142), (1684, 279071), (5473, 85868), (10946, 42934), (21467, 21892)]