25567456

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 54586224

約数和(自身を除く): 29018768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1093, 1376, 1462, 2186, 2924, 4372, 5848, 8744, 11696, 17488, 18581, 23392, 34976, 37162, 46999, 74324, 93998, 148648, 187996, 297296, 375992, 594592, 751984, 798983, 1503968, 1597966, 3195932, 6391864, 12783728, 25567456]

約数ペア:

[(1, 25567456), (2, 12783728), (4, 6391864), (8, 3195932), (16, 1597966), (17, 1503968), (32, 798983), (34, 751984), (43, 594592), (68, 375992), (86, 297296), (136, 187996), (172, 148648), (272, 93998), (344, 74324), (544, 46999), (688, 37162), (731, 34976), (1093, 23392), (1376, 18581), (1462, 17488), (2186, 11696), (2924, 8744), (4372, 5848)]