39957568

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1227

約数の個数: 56

約数和(自身を含む): 91846400

約数和(自身を除く): 51888832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 553, 632, 1106, 1129, 1264, 2212, 2258, 2528, 4424, 4516, 5056, 7903, 8848, 9032, 15806, 17696, 18064, 31612, 35392, 36128, 63224, 72256, 89191, 126448, 178382, 252896, 356764, 505792, 624337, 713528, 1248674, 1427056, 2497348, 2854112, 4994696, 5708224, 9989392, 19978784, 39957568]

約数ペア:

[(1, 39957568), (2, 19978784), (4, 9989392), (7, 5708224), (8, 4994696), (14, 2854112), (16, 2497348), (28, 1427056), (32, 1248674), (56, 713528), (64, 624337), (79, 505792), (112, 356764), (158, 252896), (224, 178382), (316, 126448), (448, 89191), (553, 72256), (632, 63224), (1106, 36128), (1129, 35392), (1264, 31612), (2212, 18064), (2258, 17696), (2528, 15806), (4424, 9032), (4516, 8848), (5056, 7903)]