31279868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1693}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 56918400

約数和(自身を除く): 25638532

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 1693, 3386, 4619, 6772, 9238, 18476, 52483, 104966, 209932, 252257, 504514, 1009028, 7819967, 15639934, 31279868]

約数ペア:

[(1, 31279868), (2, 15639934), (4, 7819967), (31, 1009028), (62, 504514), (124, 252257), (149, 209932), (298, 104966), (596, 52483), (1693, 18476), (3386, 9238), (4619, 6772)]