663326398

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{1093}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 1156944384

約数和(自身を除く): 493617986

約数列:

[1, 2, 7, 14, 67, 134, 469, 647, 938, 1093, 1294, 2186, 4529, 7651, 9058, 15302, 43349, 73231, 86698, 146462, 303443, 512617, 606886, 707171, 1025234, 1414342, 4950197, 9900394, 47380457, 94760914, 331663199, 663326398]

約数ペア:

[(1, 663326398), (2, 331663199), (7, 94760914), (14, 47380457), (67, 9900394), (134, 4950197), (469, 1414342), (647, 1025234), (938, 707171), (1093, 606886), (1294, 512617), (2186, 303443), (4529, 146462), (7651, 86698), (9058, 73231), (15302, 43349)]