15805956

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 38372096

約数和(自身を除く): 22566140

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 97, 111, 148, 194, 222, 291, 367, 388, 444, 582, 734, 1101, 1164, 1468, 2202, 3589, 4404, 7178, 10767, 13579, 14356, 21534, 27158, 35599, 40737, 43068, 54316, 71198, 81474, 106797, 142396, 162948, 213594, 427188, 1317163, 2634326, 3951489, 5268652, 7902978, 15805956]

約数ペア:

[(1, 15805956), (2, 7902978), (3, 5268652), (4, 3951489), (6, 2634326), (12, 1317163), (37, 427188), (74, 213594), (97, 162948), (111, 142396), (148, 106797), (194, 81474), (222, 71198), (291, 54316), (367, 43068), (388, 40737), (444, 35599), (582, 27158), (734, 21534), (1101, 14356), (1164, 13579), (1468, 10767), (2202, 7178), (3589, 4404)]