39821152

素因数分解:

$2^5\times 7^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 90024480

約数和(自身を除く): 50203328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 389, 457, 778, 914, 1556, 1828, 2723, 3112, 3199, 3656, 5446, 6224, 6398, 7312, 10892, 12448, 12796, 14624, 21784, 25592, 43568, 51184, 87136, 102368, 177773, 355546, 711092, 1244411, 1422184, 2488822, 2844368, 4977644, 5688736, 9955288, 19910576, 39821152]

約数ペア:

[(1, 39821152), (2, 19910576), (4, 9955288), (7, 5688736), (8, 4977644), (14, 2844368), (16, 2488822), (28, 1422184), (32, 1244411), (56, 711092), (112, 355546), (224, 177773), (389, 102368), (457, 87136), (778, 51184), (914, 43568), (1556, 25592), (1828, 21784), (2723, 14624), (3112, 12796), (3199, 12448), (3656, 10892), (5446, 7312), (6224, 6398)]