39893728

素因数分解:

$2^5\times 7^1\times {\mathrm{313}}^1\times {\mathrm{569}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 90205920

約数和(自身を除く): 50312192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 313, 569, 626, 1138, 1252, 2191, 2276, 2504, 3983, 4382, 4552, 5008, 7966, 8764, 9104, 10016, 15932, 17528, 18208, 31864, 35056, 63728, 70112, 127456, 178097, 356194, 712388, 1246679, 1424776, 2493358, 2849552, 4986716, 5699104, 9973432, 19946864, 39893728]

約数ペア:

[(1, 39893728), (2, 19946864), (4, 9973432), (7, 5699104), (8, 4986716), (14, 2849552), (16, 2493358), (28, 1424776), (32, 1246679), (56, 712388), (112, 356194), (224, 178097), (313, 127456), (569, 70112), (626, 63728), (1138, 35056), (1252, 31864), (2191, 18208), (2276, 17528), (2504, 15932), (3983, 10016), (4382, 9104), (4552, 8764), (5008, 7966)]