2148949978

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{413737}}^1$

素因数の和:413806

約数の個数: 24

約数和(自身を含む): 3820456692

約数和(自身を除く): 1671506714

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 413737, 827474, 2896159, 5792318, 20273113, 21928061, 40546226, 43856122, 153496427, 306992854, 1074474989, 2148949978]

約数ペア:

[(1, 2148949978), (2, 1074474989), (7, 306992854), (14, 153496427), (49, 43856122), (53, 40546226), (98, 21928061), (106, 20273113), (371, 5792318), (742, 2896159), (2597, 827474), (5194, 413737)]