254149078

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{397}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 403992288

約数和(自身を除く): 149843210

約数列:

[1, 2, 37, 41, 74, 82, 211, 397, 422, 794, 1517, 3034, 7807, 8651, 14689, 15614, 16277, 17302, 29378, 32554, 83767, 167534, 320087, 602249, 640174, 1204498, 3099379, 3434447, 6198758, 6868894, 127074539, 254149078]

約数ペア:

[(1, 254149078), (2, 127074539), (37, 6868894), (41, 6198758), (74, 3434447), (82, 3099379), (211, 1204498), (397, 640174), (422, 602249), (794, 320087), (1517, 167534), (3034, 83767), (7807, 32554), (8651, 29378), (14689, 17302), (15614, 16277)]