891142484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{316907}}^1$

素因数の和:316967

約数の個数: 24

約数和(自身を含む): 1685950560

約数和(自身を除く): 794808076

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 316907, 633814, 1267628, 6021233, 11725559, 12042466, 23451118, 24084932, 46902236, 222785621, 445571242, 891142484]

約数ペア:

[(1, 891142484), (2, 445571242), (4, 222785621), (19, 46902236), (37, 24084932), (38, 23451118), (74, 12042466), (76, 11725559), (148, 6021233), (703, 1267628), (1406, 633814), (2812, 316907)]