331386308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{38231}}^1$

素因数の和:38443

約数の個数: 24

約数和(自身を含む): 635874624

約数和(自身を除く): 304488316

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 38231, 76462, 152924, 420541, 841082, 1682164, 7531507, 15063014, 30126028, 82846577, 165693154, 331386308]

約数ペア:

[(1, 331386308), (2, 165693154), (4, 82846577), (11, 30126028), (22, 15063014), (44, 7531507), (197, 1682164), (394, 841082), (788, 420541), (2167, 152924), (4334, 76462), (8668, 38231)]