40851496

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 93617370

約数和(自身を除く): 52765874

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 197, 322, 392, 394, 529, 644, 788, 1058, 1127, 1288, 1379, 1576, 2116, 2254, 2758, 3703, 4232, 4508, 4531, 5516, 7406, 9016, 9062, 9653, 11032, 14812, 18124, 19306, 25921, 29624, 31717, 36248, 38612, 51842, 63434, 77224, 103684, 104213, 126868, 207368, 208426, 222019, 253736, 416852, 444038, 729491, 833704, 888076, 1458982, 1776152, 2917964, 5106437, 5835928, 10212874, 20425748, 40851496]

約数ペア:

[(1, 40851496), (2, 20425748), (4, 10212874), (7, 5835928), (8, 5106437), (14, 2917964), (23, 1776152), (28, 1458982), (46, 888076), (49, 833704), (56, 729491), (92, 444038), (98, 416852), (161, 253736), (184, 222019), (196, 208426), (197, 207368), (322, 126868), (392, 104213), (394, 103684), (529, 77224), (644, 63434), (788, 51842), (1058, 38612), (1127, 36248), (1288, 31717), (1379, 29624), (1576, 25921), (2116, 19306), (2254, 18124), (2758, 14812), (3703, 11032), (4232, 9653), (4508, 9062), (4531, 9016), (5516, 7406)]