13396121528

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{26003}}^1$

素因数の和:26987

約数の個数: 32

約数和(自身を含む): 25500562560

約数和(自身を除く): 12104441032

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 907, 1814, 3628, 7256, 26003, 52006, 64397, 104012, 128794, 208024, 257588, 515176, 1846213, 3692426, 7384852, 14769704, 23584721, 47169442, 94338884, 188677768, 1674515191, 3349030382, 6698060764, 13396121528]

約数ペア:

[(1, 13396121528), (2, 6698060764), (4, 3349030382), (8, 1674515191), (71, 188677768), (142, 94338884), (284, 47169442), (568, 23584721), (907, 14769704), (1814, 7384852), (3628, 3692426), (7256, 1846213), (26003, 515176), (52006, 257588), (64397, 208024), (104012, 128794)]