31808672

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{673}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 72015552

約数和(自身を除く): 40206880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 211, 224, 422, 673, 844, 1346, 1477, 1688, 2692, 2954, 3376, 4711, 5384, 5908, 6752, 9422, 10768, 11816, 18844, 21536, 23632, 37688, 47264, 75376, 142003, 150752, 284006, 568012, 994021, 1136024, 1988042, 2272048, 3976084, 4544096, 7952168, 15904336, 31808672]

約数ペア:

[(1, 31808672), (2, 15904336), (4, 7952168), (7, 4544096), (8, 3976084), (14, 2272048), (16, 1988042), (28, 1136024), (32, 994021), (56, 568012), (112, 284006), (211, 150752), (224, 142003), (422, 75376), (673, 47264), (844, 37688), (1346, 23632), (1477, 21536), (1688, 18844), (2692, 11816), (2954, 10768), (3376, 9422), (4711, 6752), (5384, 5908)]