1215204242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4568437}}^1$

素因数の和:4568465

約数の個数: 16

約数和(自身を含む): 2192850240

約数和(自身を除く): 977645998

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 4568437, 9136874, 31979059, 63958118, 86800303, 173600606, 607602121, 1215204242]

約数ペア:

[(1, 1215204242), (2, 607602121), (7, 173600606), (14, 86800303), (19, 63958118), (38, 31979059), (133, 9136874), (266, 4568437)]