3871516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 7857640

約数和(自身を除く): 3986124

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 421, 484, 836, 842, 1684, 2299, 4598, 4631, 7999, 9196, 9262, 15998, 18524, 31996, 50941, 87989, 101882, 175978, 203764, 351956, 967879, 1935758, 3871516]

約数ペア:

[(1, 3871516), (2, 1935758), (4, 967879), (11, 351956), (19, 203764), (22, 175978), (38, 101882), (44, 87989), (76, 50941), (121, 31996), (209, 18524), (242, 15998), (418, 9262), (421, 9196), (484, 7999), (836, 4631), (842, 4598), (1684, 2299)]