25866906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{827}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 55919808

約数和(自身を除く): 30052902

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 827, 1203, 1654, 2406, 2481, 4962, 5213, 10426, 10751, 15639, 21502, 31278, 32253, 64506, 331627, 663254, 994881, 1989762, 4311151, 8622302, 12933453, 25866906]

約数ペア:

[(1, 25866906), (2, 12933453), (3, 8622302), (6, 4311151), (13, 1989762), (26, 994881), (39, 663254), (78, 331627), (401, 64506), (802, 32253), (827, 31278), (1203, 21502), (1654, 15639), (2406, 10751), (2481, 10426), (4962, 5213)]