1979815408

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{733}}^1\times {\mathrm{757}}^1$

素因数の和:1721

約数の個数: 40

約数和(自身を含む): 3863447168

約数和(自身を除く): 1883631760

約数列:

[1, 2, 4, 8, 16, 223, 446, 733, 757, 892, 1466, 1514, 1784, 2932, 3028, 3568, 5864, 6056, 11728, 12112, 163459, 168811, 326918, 337622, 554881, 653836, 675244, 1109762, 1307672, 1350488, 2219524, 2615344, 2700976, 4439048, 8878096, 123738463, 247476926, 494953852, 989907704, 1979815408]

約数ペア:

[(1, 1979815408), (2, 989907704), (4, 494953852), (8, 247476926), (16, 123738463), (223, 8878096), (446, 4439048), (733, 2700976), (757, 2615344), (892, 2219524), (1466, 1350488), (1514, 1307672), (1784, 1109762), (2932, 675244), (3028, 653836), (3568, 554881), (5864, 337622), (6056, 326918), (11728, 168811), (12112, 163459)]