513708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 1340640

約数和(自身を除く): 826932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 89, 111, 148, 156, 178, 222, 267, 356, 444, 481, 534, 962, 1068, 1157, 1443, 1924, 2314, 2886, 3293, 3471, 4628, 5772, 6586, 6942, 9879, 13172, 13884, 19758, 39516, 42809, 85618, 128427, 171236, 256854, 513708]

約数ペア:

[(1, 513708), (2, 256854), (3, 171236), (4, 128427), (6, 85618), (12, 42809), (13, 39516), (26, 19758), (37, 13884), (39, 13172), (52, 9879), (74, 6942), (78, 6586), (89, 5772), (111, 4628), (148, 3471), (156, 3293), (178, 2886), (222, 2314), (267, 1924), (356, 1443), (444, 1157), (481, 1068), (534, 962)]