9920231998

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{5273}}^1\times {\mathrm{22943}}^1$

素因数の和:28259

約数の個数: 16

約数和(自身を含む): 15246838656

約数和(自身を除く): 5326606658

約数列:

[1, 2, 41, 82, 5273, 10546, 22943, 45886, 216193, 432386, 940663, 1881326, 120978439, 241956878, 4960115999, 9920231998]

約数ペア:

[(1, 9920231998), (2, 4960115999), (41, 241956878), (82, 120978439), (5273, 1881326), (10546, 940663), (22943, 432386), (45886, 216193)]