399739214

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{14879}}^1$

素因数の和:15008

約数の個数: 32

約数和(自身を含む): 728524800

約数和(自身を除く): 328785586

約数列:

[1, 2, 7, 14, 19, 38, 101, 133, 202, 266, 707, 1414, 1919, 3838, 13433, 14879, 26866, 29758, 104153, 208306, 282701, 565402, 1502779, 1978907, 3005558, 3957814, 10519453, 21038906, 28552801, 57105602, 199869607, 399739214]

約数ペア:

[(1, 399739214), (2, 199869607), (7, 57105602), (14, 28552801), (19, 21038906), (38, 10519453), (101, 3957814), (133, 3005558), (202, 1978907), (266, 1502779), (707, 565402), (1414, 282701), (1919, 208306), (3838, 104153), (13433, 29758), (14879, 26866)]