319246382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19709}}^1$

素因数の和:19820

約数の個数: 32

約数和(自身を含む): 596030400

約数和(自身を除く): 276784018

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 2314, 8099, 16198, 19709, 39418, 137963, 256217, 275926, 512434, 1754101, 1793519, 3508202, 3587038, 12278707, 22803313, 24557414, 45606626, 159623191, 319246382]

約数ペア:

[(1, 319246382), (2, 159623191), (7, 45606626), (13, 24557414), (14, 22803313), (26, 12278707), (89, 3587038), (91, 3508202), (178, 1793519), (182, 1754101), (623, 512434), (1157, 275926), (1246, 256217), (2314, 137963), (8099, 39418), (16198, 19709)]