2507638

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 4552704

約数和(自身を除く): 2045066

約数列:

[1, 2, 7, 14, 37, 47, 74, 94, 103, 206, 259, 329, 518, 658, 721, 1442, 1739, 3478, 3811, 4841, 7622, 9682, 12173, 24346, 26677, 33887, 53354, 67774, 179117, 358234, 1253819, 2507638]

約数ペア:

[(1, 2507638), (2, 1253819), (7, 358234), (14, 179117), (37, 67774), (47, 53354), (74, 33887), (94, 26677), (103, 24346), (206, 12173), (259, 9682), (329, 7622), (518, 4841), (658, 3811), (721, 3478), (1442, 1739)]