39975712

素因数分解:

$2^5\times 7^1\times {\mathrm{179}}^1\times {\mathrm{997}}^1$

素因数の和:1193

約数の個数: 48

約数和(自身を含む): 90538560

約数和(自身を除く): 50562848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 179, 224, 358, 716, 997, 1253, 1432, 1994, 2506, 2864, 3988, 5012, 5728, 6979, 7976, 10024, 13958, 15952, 20048, 27916, 31904, 40096, 55832, 111664, 178463, 223328, 356926, 713852, 1249241, 1427704, 2498482, 2855408, 4996964, 5710816, 9993928, 19987856, 39975712]

約数ペア:

[(1, 39975712), (2, 19987856), (4, 9993928), (7, 5710816), (8, 4996964), (14, 2855408), (16, 2498482), (28, 1427704), (32, 1249241), (56, 713852), (112, 356926), (179, 223328), (224, 178463), (358, 111664), (716, 55832), (997, 40096), (1253, 31904), (1432, 27916), (1994, 20048), (2506, 15952), (2864, 13958), (3988, 10024), (5012, 7976), (5728, 6979)]