1390401894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20149}}^1$

素因数の和:20245

約数の個数: 64

約数和(自身を含む): 3342643200

約数和(自身を除く): 1952241306

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 53, 62, 93, 106, 159, 186, 217, 318, 371, 434, 651, 742, 1113, 1302, 1643, 2226, 3286, 4929, 9858, 11501, 20149, 23002, 34503, 40298, 60447, 69006, 120894, 141043, 282086, 423129, 624619, 846258, 1067897, 1249238, 1873857, 2135794, 3203691, 3747714, 4372333, 6407382, 7475279, 8744666, 13116999, 14950558, 22425837, 26233998, 33104807, 44851674, 66209614, 99314421, 198628842, 231733649, 463467298, 695200947, 1390401894]

約数ペア:

[(1, 1390401894), (2, 695200947), (3, 463467298), (6, 231733649), (7, 198628842), (14, 99314421), (21, 66209614), (31, 44851674), (42, 33104807), (53, 26233998), (62, 22425837), (93, 14950558), (106, 13116999), (159, 8744666), (186, 7475279), (217, 6407382), (318, 4372333), (371, 3747714), (434, 3203691), (651, 2135794), (742, 1873857), (1113, 1249238), (1302, 1067897), (1643, 846258), (2226, 624619), (3286, 423129), (4929, 282086), (9858, 141043), (11501, 120894), (20149, 69006), (23002, 60447), (34503, 40298)]