83507408

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{13417}}^1$

素因数の和:13814

約数の個数: 20

約数和(自身を含む): 162223620

約数和(自身を除く): 78716212

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 13417, 26834, 53668, 107336, 214672, 5219213, 10438426, 20876852, 41753704, 83507408]

約数ペア:

[(1, 83507408), (2, 41753704), (4, 20876852), (8, 10438426), (16, 5219213), (389, 214672), (778, 107336), (1556, 53668), (3112, 26834), (6224, 13417)]