258975358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3919}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 429004800

約数和(自身を除く): 170029442

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 703, 893, 1406, 1739, 1786, 3478, 3919, 7838, 33041, 66082, 74461, 145003, 148922, 184193, 290006, 368386, 2755057, 3499667, 5510114, 6815141, 6999334, 13630282, 129487679, 258975358]

約数ペア:

[(1, 258975358), (2, 129487679), (19, 13630282), (37, 6999334), (38, 6815141), (47, 5510114), (74, 3499667), (94, 2755057), (703, 368386), (893, 290006), (1406, 184193), (1739, 148922), (1786, 145003), (3478, 74461), (3919, 66082), (7838, 33041)]