12440516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 13686844

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 647, 836, 874, 1012, 1294, 1748, 2588, 4807, 7117, 9614, 12293, 14234, 14881, 19228, 24586, 28468, 29762, 49172, 59524, 135223, 163691, 270446, 282739, 327382, 540892, 565478, 654764, 1130956, 3110129, 6220258, 12440516]

約数ペア:

[(1, 12440516), (2, 6220258), (4, 3110129), (11, 1130956), (19, 654764), (22, 565478), (23, 540892), (38, 327382), (44, 282739), (46, 270446), (76, 163691), (92, 135223), (209, 59524), (253, 49172), (418, 29762), (437, 28468), (506, 24586), (647, 19228), (836, 14881), (874, 14234), (1012, 12293), (1294, 9614), (1748, 7117), (2588, 4807)]