399387712

素因数分解:

$2^6\times {\mathrm{283}}^1\times {\mathrm{22051}}^1$

素因数の和:22346

約数の個数: 28

約数和(自身を含む): 795371536

約数和(自身を除く): 395983824

約数列:

[1, 2, 4, 8, 16, 32, 64, 283, 566, 1132, 2264, 4528, 9056, 18112, 22051, 44102, 88204, 176408, 352816, 705632, 1411264, 6240433, 12480866, 24961732, 49923464, 99846928, 199693856, 399387712]

約数ペア:

[(1, 399387712), (2, 199693856), (4, 99846928), (8, 49923464), (16, 24961732), (32, 12480866), (64, 6240433), (283, 1411264), (566, 705632), (1132, 352816), (2264, 176408), (4528, 88204), (9056, 44102), (18112, 22051)]