25737728

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:2992

約数の個数: 40

約数和(自身を含む): 54468612

約数和(自身を除く): 28730884

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 2957, 4352, 5914, 8704, 11828, 23656, 47312, 50269, 94624, 100538, 189248, 201076, 378496, 402152, 756992, 804304, 1513984, 1608608, 3217216, 6434432, 12868864, 25737728]

約数ペア:

[(1, 25737728), (2, 12868864), (4, 6434432), (8, 3217216), (16, 1608608), (17, 1513984), (32, 804304), (34, 756992), (64, 402152), (68, 378496), (128, 201076), (136, 189248), (256, 100538), (272, 94624), (512, 50269), (544, 47312), (1088, 23656), (2176, 11828), (2957, 8704), (4352, 5914)]