31969010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 61212672

約数和(自身を除く): 29243662

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 383, 491, 766, 982, 1915, 2455, 3830, 4910, 6511, 8347, 13022, 16694, 32555, 41735, 65110, 83470, 188053, 376106, 940265, 1880530, 3196901, 6393802, 15984505, 31969010]

約数ペア:

[(1, 31969010), (2, 15984505), (5, 6393802), (10, 3196901), (17, 1880530), (34, 940265), (85, 376106), (170, 188053), (383, 83470), (491, 65110), (766, 41735), (982, 32555), (1915, 16694), (2455, 13022), (3830, 8347), (4910, 6511)]