25218544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 52934112

約数和(自身を除く): 27715568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 461, 526, 922, 1052, 1844, 2104, 3419, 3688, 4208, 5993, 6838, 7376, 11986, 13676, 23972, 27352, 47944, 54704, 95888, 121243, 242486, 484972, 969944, 1576159, 1939888, 3152318, 6304636, 12609272, 25218544]

約数ペア:

[(1, 25218544), (2, 12609272), (4, 6304636), (8, 3152318), (13, 1939888), (16, 1576159), (26, 969944), (52, 484972), (104, 242486), (208, 121243), (263, 95888), (461, 54704), (526, 47944), (922, 27352), (1052, 23972), (1844, 13676), (2104, 11986), (3419, 7376), (3688, 6838), (4208, 5993)]