1690813642

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{192007}}^1$

素因数の和:192070

約数の個数: 32

約数和(自身を含む): 3152003328

約数和(自身を除く): 1461189686

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 192007, 384014, 1344049, 2688098, 3264119, 6528238, 7104259, 14208518, 22848833, 45697666, 49729813, 99459626, 120772403, 241544806, 845406821, 1690813642]

約数ペア:

[(1, 1690813642), (2, 845406821), (7, 241544806), (14, 120772403), (17, 99459626), (34, 49729813), (37, 45697666), (74, 22848833), (119, 14208518), (238, 7104259), (259, 6528238), (518, 3264119), (629, 2688098), (1258, 1344049), (4403, 384014), (8806, 192007)]