25115218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 41420160

約数和(自身を除く): 16304942

約数列:

[1, 2, 23, 29, 46, 58, 67, 134, 281, 562, 667, 1334, 1541, 1943, 3082, 3886, 6463, 8149, 12926, 16298, 18827, 37654, 44689, 89378, 187427, 374854, 433021, 545983, 866042, 1091966, 12557609, 25115218]

約数ペア:

[(1, 25115218), (2, 12557609), (23, 1091966), (29, 866042), (46, 545983), (58, 433021), (67, 374854), (134, 187427), (281, 89378), (562, 44689), (667, 37654), (1334, 18827), (1541, 16298), (1943, 12926), (3082, 8149), (3886, 6463)]