17764516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 39134592

約数和(自身を除く): 21370076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 421, 548, 842, 959, 1507, 1684, 1918, 2947, 3014, 3836, 4631, 5894, 6028, 9262, 10549, 11788, 18524, 21098, 32417, 42196, 57677, 64834, 115354, 129668, 230708, 403739, 634447, 807478, 1268894, 1614956, 2537788, 4441129, 8882258, 17764516]

約数ペア:

[(1, 17764516), (2, 8882258), (4, 4441129), (7, 2537788), (11, 1614956), (14, 1268894), (22, 807478), (28, 634447), (44, 403739), (77, 230708), (137, 129668), (154, 115354), (274, 64834), (308, 57677), (421, 42196), (548, 32417), (842, 21098), (959, 18524), (1507, 11788), (1684, 10549), (1918, 9262), (2947, 6028), (3014, 5894), (3836, 4631)]