31040268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 83059200

約数和(自身を除く): 52018932

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 449, 823, 898, 1347, 1646, 1796, 2469, 2694, 3143, 3292, 4938, 5388, 5761, 6286, 9429, 9876, 11522, 12572, 17283, 18858, 23044, 34566, 37716, 69132, 369527, 739054, 1108581, 1478108, 2217162, 2586689, 4434324, 5173378, 7760067, 10346756, 15520134, 31040268]

約数ペア:

[(1, 31040268), (2, 15520134), (3, 10346756), (4, 7760067), (6, 5173378), (7, 4434324), (12, 2586689), (14, 2217162), (21, 1478108), (28, 1108581), (42, 739054), (84, 369527), (449, 69132), (823, 37716), (898, 34566), (1347, 23044), (1646, 18858), (1796, 17283), (2469, 12572), (2694, 11522), (3143, 9876), (3292, 9429), (4938, 6286), (5388, 5761)]