31440872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{2557}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 62159400

約数和(自身を除く): 30718528

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1537, 2557, 3074, 5114, 6148, 10228, 12296, 20456, 74153, 135521, 148306, 271042, 296612, 542084, 593224, 1084168, 3930109, 7860218, 15720436, 31440872]

約数ペア:

[(1, 31440872), (2, 15720436), (4, 7860218), (8, 3930109), (29, 1084168), (53, 593224), (58, 542084), (106, 296612), (116, 271042), (212, 148306), (232, 135521), (424, 74153), (1537, 20456), (2557, 12296), (3074, 10228), (5114, 6148)]