421844408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{4643}}^1$

素因数の和:4967

約数の個数: 32

約数和(自身を含む): 813350160

約数和(自身を除く): 391505752

約数列:

[1, 2, 4, 8, 41, 82, 164, 277, 328, 554, 1108, 2216, 4643, 9286, 11357, 18572, 22714, 37144, 45428, 90856, 190363, 380726, 761452, 1286111, 1522904, 2572222, 5144444, 10288888, 52730551, 105461102, 210922204, 421844408]

約数ペア:

[(1, 421844408), (2, 210922204), (4, 105461102), (8, 52730551), (41, 10288888), (82, 5144444), (164, 2572222), (277, 1522904), (328, 1286111), (554, 761452), (1108, 380726), (2216, 190363), (4643, 90856), (9286, 45428), (11357, 37144), (18572, 22714)]