42451156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:796

約数の個数: 36

約数和(自身を含む): 82374880

約数和(自身を除く): 39923724

約数列:

[1, 2, 4, 11, 22, 44, 121, 139, 242, 278, 484, 556, 631, 1262, 1529, 2524, 3058, 6116, 6941, 13882, 16819, 27764, 33638, 67276, 76351, 87709, 152702, 175418, 305404, 350836, 964799, 1929598, 3859196, 10612789, 21225578, 42451156]

約数ペア:

[(1, 42451156), (2, 21225578), (4, 10612789), (11, 3859196), (22, 1929598), (44, 964799), (121, 350836), (139, 305404), (242, 175418), (278, 152702), (484, 87709), (556, 76351), (631, 67276), (1262, 33638), (1529, 27764), (2524, 16819), (3058, 13882), (6116, 6941)]