25170808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1399}}^1$

素因数の和:1591

約数の個数: 32

約数和(自身を含む): 51156000

約数和(自身を除く): 25985192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 1399, 2249, 2798, 4498, 5596, 8996, 11192, 17992, 18187, 36374, 72748, 145496, 242027, 484054, 968108, 1936216, 3146351, 6292702, 12585404, 25170808]

約数ペア:

[(1, 25170808), (2, 12585404), (4, 6292702), (8, 3146351), (13, 1936216), (26, 968108), (52, 484054), (104, 242027), (173, 145496), (346, 72748), (692, 36374), (1384, 18187), (1399, 17992), (2249, 11192), (2798, 8996), (4498, 5596)]