389132502

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{310313}}^1$

素因数の和:310348

約数の個数: 32

約数和(自身を含む): 893704320

約数和(自身を除く): 504571818

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 310313, 620626, 930939, 1861878, 3413443, 5895947, 6826886, 10240329, 11791894, 17687841, 20480658, 35375682, 64855417, 129710834, 194566251, 389132502]

約数ペア:

[(1, 389132502), (2, 194566251), (3, 129710834), (6, 64855417), (11, 35375682), (19, 20480658), (22, 17687841), (33, 11791894), (38, 10240329), (57, 6826886), (66, 5895947), (114, 3413443), (209, 1861878), (418, 930939), (627, 620626), (1254, 310313)]