381091386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{10691}}^1$

素因数の和:11166

約数の個数: 32

約数和(自身を含む): 822685248

約数和(自身を除く): 441593862

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 457, 914, 1371, 2742, 5941, 10691, 11882, 17823, 21382, 32073, 35646, 64146, 138983, 277966, 416949, 833898, 4885787, 9771574, 14657361, 29314722, 63515231, 127030462, 190545693, 381091386]

約数ペア:

[(1, 381091386), (2, 190545693), (3, 127030462), (6, 63515231), (13, 29314722), (26, 14657361), (39, 9771574), (78, 4885787), (457, 833898), (914, 416949), (1371, 277966), (2742, 138983), (5941, 64146), (10691, 35646), (11882, 32073), (17823, 21382)]