25740308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 51301824

約数和(自身を除く): 25561516

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 97, 148, 163, 194, 326, 388, 407, 652, 814, 1067, 1628, 1793, 2134, 3586, 3589, 4268, 6031, 7172, 7178, 12062, 14356, 15811, 24124, 31622, 39479, 63244, 66341, 78958, 132682, 157916, 173921, 265364, 347842, 585007, 695684, 1170014, 2340028, 6435077, 12870154, 25740308]

約数ペア:

[(1, 25740308), (2, 12870154), (4, 6435077), (11, 2340028), (22, 1170014), (37, 695684), (44, 585007), (74, 347842), (97, 265364), (148, 173921), (163, 157916), (194, 132682), (326, 78958), (388, 66341), (407, 63244), (652, 39479), (814, 31622), (1067, 24124), (1628, 15811), (1793, 14356), (2134, 12062), (3586, 7178), (3589, 7172), (4268, 6031)]