25286156948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1212649}}^1$

素因数の和:1213067

約数の個数: 24

約数和(自身を含む): 47773559400

約数和(自身を除く): 22487402452

約数列:

[1, 2, 4, 13, 26, 52, 401, 802, 1604, 5213, 10426, 20852, 1212649, 2425298, 4850596, 15764437, 31528874, 63057748, 486272249, 972544498, 1945088996, 6321539237, 12643078474, 25286156948]

約数ペア:

[(1, 25286156948), (2, 12643078474), (4, 6321539237), (13, 1945088996), (26, 972544498), (52, 486272249), (401, 63057748), (802, 31528874), (1604, 15764437), (5213, 4850596), (10426, 2425298), (20852, 1212649)]