51549136

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 103118400

約数和(自身を除く): 51569264

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 179, 328, 358, 439, 656, 716, 878, 1432, 1756, 2864, 3512, 7024, 7339, 14678, 17999, 29356, 35998, 58712, 71996, 78581, 117424, 143992, 157162, 287984, 314324, 628648, 1257296, 3221821, 6443642, 12887284, 25774568, 51549136]

約数ペア:

[(1, 51549136), (2, 25774568), (4, 12887284), (8, 6443642), (16, 3221821), (41, 1257296), (82, 628648), (164, 314324), (179, 287984), (328, 157162), (358, 143992), (439, 117424), (656, 78581), (716, 71996), (878, 58712), (1432, 35998), (1756, 29356), (2864, 17999), (3512, 14678), (7024, 7339)]