25720132

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 45879680

約数和(自身を除く): 20159548

約数列:

[1, 2, 4, 97, 151, 194, 302, 388, 439, 604, 878, 1756, 14647, 29294, 42583, 58588, 66289, 85166, 132578, 170332, 265156, 6430033, 12860066, 25720132]

約数ペア:

[(1, 25720132), (2, 12860066), (4, 6430033), (97, 265156), (151, 170332), (194, 132578), (302, 85166), (388, 66289), (439, 58588), (604, 42583), (878, 29294), (1756, 14647)]