2056510974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1\times {\mathrm{1249}}^1$

素因数の和:1657

約数の個数: 64

約数和(自身を含む): 4752000000

約数和(自身を除く): 2695489026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 199, 394, 398, 591, 597, 1182, 1194, 1249, 1379, 1393, 2498, 2758, 2786, 3747, 4137, 4179, 7494, 8274, 8358, 8743, 17486, 26229, 39203, 52458, 78406, 117609, 235218, 246053, 248551, 274421, 492106, 497102, 548842, 738159, 745653, 823263, 1476318, 1491306, 1646526, 1722371, 1739857, 3444742, 3479714, 5167113, 5219571, 10334226, 10439142, 48964547, 97929094, 146893641, 293787282, 342751829, 685503658, 1028255487, 2056510974]

約数ペア:

[(1, 2056510974), (2, 1028255487), (3, 685503658), (6, 342751829), (7, 293787282), (14, 146893641), (21, 97929094), (42, 48964547), (197, 10439142), (199, 10334226), (394, 5219571), (398, 5167113), (591, 3479714), (597, 3444742), (1182, 1739857), (1194, 1722371), (1249, 1646526), (1379, 1491306), (1393, 1476318), (2498, 823263), (2758, 745653), (2786, 738159), (3747, 548842), (4137, 497102), (4179, 492106), (7494, 274421), (8274, 248551), (8358, 246053), (8743, 235218), (17486, 117609), (26229, 78406), (39203, 52458)]